Finding the Fourth Proportional to 119,591.76, 165,024.24 and 73,644.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,591.76 : 165,024.24 = 73,644.10 : x
2. Step 2: Convert to fraction form
   119,591.76/165,024.24 = 73,644.10/x
3. Step 3: Cross multiply
   119,591.76x = 165,024.24 × 73,644.10
4. Step 4: Simplify right side
   119,591.76x = 12,153,061,632.98
5. Step 5: Solve for x
   x = 12,153,061,632.98/119,591.76
6. Step 6: Final answer
   x = 101,621.23