Finding the Fourth Proportional to 95,513.78, 131,677.31 and 76,198.25

Step by Step Solution

1. Step 1: Write the proportion equation
   95,513.78 : 131,677.31 = 76,198.25 : x
2. Step 2: Convert to fraction form
   95,513.78/131,677.31 = 76,198.25/x
3. Step 3: Cross multiply
   95,513.78x = 131,677.31 × 76,198.25
4. Step 4: Simplify right side
   95,513.78x = 10,033,581,106.40
5. Step 5: Solve for x
   x = 10,033,581,106.40/95,513.78
6. Step 6: Final answer
   x = 105,048.52