Finding the Fourth Proportional to 6,874.91, 9,487.41 and 3,731.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,874.91 : 9,487.41 = 3,731.10 : x
2. Step 2: Convert to fraction form
   6,874.91/9,487.41 = 3,731.10/x
3. Step 3: Cross multiply
   6,874.91x = 9,487.41 × 3,731.10
4. Step 4: Simplify right side
   6,874.91x = 35,398,475.45
5. Step 5: Solve for x
   x = 35,398,475.45/6,874.91
6. Step 6: Final answer
   x = 5,148.94