Finding the Fourth Proportional to 119,478.24, 164,877.90 and 65,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,478.24 : 164,877.90 = 65,762.10 : x
2. Step 2: Convert to fraction form
   119,478.24/164,877.90 = 65,762.10/x
3. Step 3: Cross multiply
   119,478.24x = 164,877.90 × 65,762.10
4. Step 4: Simplify right side
   119,478.24x = 10,842,716,947.59
5. Step 5: Solve for x
   x = 10,842,716,947.59/119,478.24
6. Step 6: Final answer
   x = 90,750.56