Finding the Fourth Proportional to 95,200.72, 142,534.84 and 71,753.68

Step by Step Solution

1. Step 1: Write the proportion equation
   95,200.72 : 142,534.84 = 71,753.68 : x
2. Step 2: Convert to fraction form
   95,200.72/142,534.84 = 71,753.68/x
3. Step 3: Cross multiply
   95,200.72x = 142,534.84 × 71,753.68
4. Step 4: Simplify right side
   95,200.72x = 10,227,399,298.21
5. Step 5: Solve for x
   x = 10,227,399,298.21/95,200.72
6. Step 6: Final answer
   x = 107,429.85