Finding the Fourth Proportional to 124,337.59, 186,561.51 and 65,159.19

Step by Step Solution

1. Step 1: Write the proportion equation
   124,337.59 : 186,561.51 = 65,159.19 : x
2. Step 2: Convert to fraction form
   124,337.59/186,561.51 = 65,159.19/x
3. Step 3: Cross multiply
   124,337.59x = 186,561.51 × 65,159.19
4. Step 4: Simplify right side
   124,337.59x = 12,156,196,876.78
5. Step 5: Solve for x
   x = 12,156,196,876.78/124,337.59
6. Step 6: Final answer
   x = 97,767.68