Finding the Fourth Proportional to 95,404.89, 131,669.24 and 54,572.79

Step by Step Solution

1. Step 1: Write the proportion equation
   95,404.89 : 131,669.24 = 54,572.79 : x
2. Step 2: Convert to fraction form
   95,404.89/131,669.24 = 54,572.79/x
3. Step 3: Cross multiply
   95,404.89x = 131,669.24 × 54,572.79
4. Step 4: Simplify right side
   95,404.89x = 7,185,557,511.12
5. Step 5: Solve for x
   x = 7,185,557,511.12/95,404.89
6. Step 6: Final answer
   x = 75,316.45