Finding the Fourth Proportional to 95,142.55, 142,716.18 and 31,964.88

Step by Step Solution

1. Step 1: Write the proportion equation
   95,142.55 : 142,716.18 = 31,964.88 : x
2. Step 2: Convert to fraction form
   95,142.55/142,716.18 = 31,964.88/x
3. Step 3: Cross multiply
   95,142.55x = 142,716.18 × 31,964.88
4. Step 4: Simplify right side
   95,142.55x = 4,561,905,240.23
5. Step 5: Solve for x
   x = 4,561,905,240.23/95,142.55
6. Step 6: Final answer
   x = 47,948.11