Finding the Fourth Proportional to 95,291.82, 131,657.18 and 81,101.61

Step by Step Solution

1. Step 1: Write the proportion equation
   95,291.82 : 131,657.18 = 81,101.61 : x
2. Step 2: Convert to fraction form
   95,291.82/131,657.18 = 81,101.61/x
3. Step 3: Cross multiply
   95,291.82x = 131,657.18 × 81,101.61
4. Step 4: Simplify right side
   95,291.82x = 10,677,609,354.27
5. Step 5: Solve for x
   x = 10,677,609,354.27/95,291.82
6. Step 6: Final answer
   x = 112,051.68