Finding the Fourth Proportional to 95,131.54, 131,282.49 and 57,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,131.54 : 131,282.49 = 57,398.50 : x
2. Step 2: Convert to fraction form
   95,131.54/131,282.49 = 57,398.50/x
3. Step 3: Cross multiply
   95,131.54x = 131,282.49 × 57,398.50
4. Step 4: Simplify right side
   95,131.54x = 7,535,418,002.27
5. Step 5: Solve for x
   x = 7,535,418,002.27/95,131.54
6. Step 6: Final answer
   x = 79,210.51