Finding the Fourth Proportional to 508,061.43, 762,143.18 and 134,084.43

Step by Step Solution

1. Step 1: Write the proportion equation
   508,061.43 : 762,143.18 = 134,084.43 : x
2. Step 2: Convert to fraction form
   508,061.43/762,143.18 = 134,084.43/x
3. Step 3: Cross multiply
   508,061.43x = 762,143.18 × 134,084.43
4. Step 4: Simplify right side
   508,061.43x = 102,191,533,198.27
5. Step 5: Solve for x
   x = 102,191,533,198.27/508,061.43
6. Step 6: Final answer
   x = 201,140.11