Finding the Fourth Proportional to 119,353.01, 164,705.00 and 65,638.17

Step by Step Solution

1. Step 1: Write the proportion equation
   119,353.01 : 164,705.00 = 65,638.17 : x
2. Step 2: Convert to fraction form
   119,353.01/164,705.00 = 65,638.17/x
3. Step 3: Cross multiply
   119,353.01x = 164,705.00 × 65,638.17
4. Step 4: Simplify right side
   119,353.01x = 10,810,934,461.66
5. Step 5: Solve for x
   x = 10,810,934,461.66/119,353.01
6. Step 6: Final answer
   x = 90,579.49