Finding the Fourth Proportional to 95,345.98, 131,568.76 and 56,577.12

Step by Step Solution

1. Step 1: Write the proportion equation
   95,345.98 : 131,568.76 = 56,577.12 : x
2. Step 2: Convert to fraction form
   95,345.98/131,568.76 = 56,577.12/x
3. Step 3: Cross multiply
   95,345.98x = 131,568.76 × 56,577.12
4. Step 4: Simplify right side
   95,345.98x = 7,443,781,239.89
5. Step 5: Solve for x
   x = 7,443,781,239.89/95,345.98
6. Step 6: Final answer
   x = 78,071.26