Finding the Fourth Proportional to 95,405.83, 131,647.01 and 57,156.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95,405.83 : 131,647.01 = 57,156.82 : x
2. Step 2: Convert to fraction form
   95,405.83/131,647.01 = 57,156.82/x
3. Step 3: Cross multiply
   95,405.83x = 131,647.01 × 57,156.82
4. Step 4: Simplify right side
   95,405.83x = 7,524,523,839.21
5. Step 5: Solve for x
   x = 7,524,523,839.21/95,405.83
6. Step 6: Final answer
   x = 78,868.60