Finding the Fourth Proportional to 95,020.55, 131,142.27 and 54,726.47

Step by Step Solution

1. Step 1: Write the proportion equation
   95,020.55 : 131,142.27 = 54,726.47 : x
2. Step 2: Convert to fraction form
   95,020.55/131,142.27 = 54,726.47/x
3. Step 3: Cross multiply
   95,020.55x = 131,142.27 × 54,726.47
4. Step 4: Simplify right side
   95,020.55x = 7,176,953,504.89
5. Step 5: Solve for x
   x = 7,176,953,504.89/95,020.55
6. Step 6: Final answer
   x = 75,530.54