Finding the Fourth Proportional to 113,931.27, 157,234.37 and 62,948.48

Step by Step Solution

1. Step 1: Write the proportion equation
   113,931.27 : 157,234.37 = 62,948.48 : x
2. Step 2: Convert to fraction form
   113,931.27/157,234.37 = 62,948.48/x
3. Step 3: Cross multiply
   113,931.27x = 157,234.37 × 62,948.48
4. Step 4: Simplify right side
   113,931.27x = 9,897,663,494.34
5. Step 5: Solve for x
   x = 9,897,663,494.34/113,931.27
6. Step 6: Final answer
   x = 86,873.99