Finding the Fourth Proportional to 157,123.82, 216,854.22 and 92,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   157,123.82 : 216,854.22 = 92,572.42 : x
2. Step 2: Convert to fraction form
   157,123.82/216,854.22 = 92,572.42/x
3. Step 3: Cross multiply
   157,123.82x = 216,854.22 × 92,572.42
4. Step 4: Simplify right side
   157,123.82x = 20,074,719,932.61
5. Step 5: Solve for x
   x = 20,074,719,932.61/157,123.82
6. Step 6: Final answer
   x = 127,763.70