Finding the Fourth Proportional to 95,123.34, 142,691.16 and 31,940.91

Step by Step Solution

1. Step 1: Write the proportion equation
   95,123.34 : 142,691.16 = 31,940.91 : x
2. Step 2: Convert to fraction form
   95,123.34/142,691.16 = 31,940.91/x
3. Step 3: Cross multiply
   95,123.34x = 142,691.16 × 31,940.91
4. Step 4: Simplify right side
   95,123.34x = 4,557,685,499.36
5. Step 5: Solve for x
   x = 4,557,685,499.36/95,123.34
6. Step 6: Final answer
   x = 47,913.43