Finding the Fourth Proportional to 95,531.29, 131,822.71 and 55,238.95

Step by Step Solution

1. Step 1: Write the proportion equation
   95,531.29 : 131,822.71 = 55,238.95 : x
2. Step 2: Convert to fraction form
   95,531.29/131,822.71 = 55,238.95/x
3. Step 3: Cross multiply
   95,531.29x = 131,822.71 × 55,238.95
4. Step 4: Simplify right side
   95,531.29x = 7,281,748,086.55
5. Step 5: Solve for x
   x = 7,281,748,086.55/95,531.29
6. Step 6: Final answer
   x = 76,223.70