Finding the Fourth Proportional to 113,941.78, 157,238.72 and 62,954.35

Step by Step Solution

1. Step 1: Write the proportion equation
   113,941.78 : 157,238.72 = 62,954.35 : x
2. Step 2: Convert to fraction form
   113,941.78/157,238.72 = 62,954.35/x
3. Step 3: Cross multiply
   113,941.78x = 157,238.72 × 62,954.35
4. Step 4: Simplify right side
   113,941.78x = 9,898,861,412.43
5. Step 5: Solve for x
   x = 9,898,861,412.43/113,941.78
6. Step 6: Final answer
   x = 86,876.49