Finding the Fourth Proportional to 3,925.53, 5,414.83 and 2,331.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.53 : 5,414.83 = 2,331.10 : x
2. Step 2: Convert to fraction form
   3,925.53/5,414.83 = 2,331.10/x
3. Step 3: Cross multiply
   3,925.53x = 5,414.83 × 2,331.10
4. Step 4: Simplify right side
   3,925.53x = 12,622,490.85
5. Step 5: Solve for x
   x = 12,622,490.85/3,925.53
6. Step 6: Final answer
   x = 3,215.49