Finding the Fourth Proportional to 162,002.30, 242,930.55 and 62,129.30

Step by Step Solution

1. Step 1: Write the proportion equation
   162,002.30 : 242,930.55 = 62,129.30 : x
2. Step 2: Convert to fraction form
   162,002.30/242,930.55 = 62,129.30/x
3. Step 3: Cross multiply
   162,002.30x = 242,930.55 × 62,129.30
4. Step 4: Simplify right side
   162,002.30x = 15,093,105,020.12
5. Step 5: Solve for x
   x = 15,093,105,020.12/162,002.30
6. Step 6: Final answer
   x = 93,165.99