(6)For the purposes of any such inquiry, the Court or person authorized by the Court to hold the inquiry may examine the petitioner for probate or letters of administration on oath (whether in person or by commission), and may take such further evidence as may be produced to prove the true value of the property. The person authorized as aforesaid to hold the inquiry shall return to the Court the evidence taken by him and report the result of the inquiry, and such report and evidence so taken shall be evidence in the proceeding, and the Court may record a finding in accordance with the report, unless it is satisfied that it is erroneous.