Finding the Fourth Proportional to 95,321.43, 131,549.54 and 55,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   95,321.43 : 131,549.54 = 55,042.56 : x
2. Step 2: Convert to fraction form
   95,321.43/131,549.54 = 55,042.56/x
3. Step 3: Cross multiply
   95,321.43x = 131,549.54 × 55,042.56
4. Step 4: Simplify right side
   95,321.43x = 7,240,823,448.42
5. Step 5: Solve for x
   x = 7,240,823,448.42/95,321.43
6. Step 6: Final answer
   x = 75,962.18