Finding the Fourth Proportional to 7,124.92, 10,687.56 and 3,375.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,124.92 : 10,687.56 = 3,375.82 : x
2. Step 2: Convert to fraction form
   7,124.92/10,687.56 = 3,375.82/x
3. Step 3: Cross multiply
   7,124.92x = 10,687.56 × 3,375.82
4. Step 4: Simplify right side
   7,124.92x = 36,079,304.82
5. Step 5: Solve for x
   x = 36,079,304.82/7,124.92
6. Step 6: Final answer
   x = 5,063.82