Finding the Fourth Proportional to 119,532.96, 164,949.30 and 65,807.58

Step by Step Solution

1. Step 1: Write the proportion equation
   119,532.96 : 164,949.30 = 65,807.58 : x
2. Step 2: Convert to fraction form
   119,532.96/164,949.30 = 65,807.58/x
3. Step 3: Cross multiply
   119,532.96x = 164,949.30 × 65,807.58
4. Step 4: Simplify right side
   119,532.96x = 10,854,914,255.69
5. Step 5: Solve for x
   x = 10,854,914,255.69/119,532.96
6. Step 6: Final answer
   x = 90,811.06