Finding the Fourth Proportional to 3,807.29, 5,255.52 and 2,481.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807.29 : 5,255.52 = 2,481.32 : x
2. Step 2: Convert to fraction form
   3,807.29/5,255.52 = 2,481.32/x
3. Step 3: Cross multiply
   3,807.29x = 5,255.52 × 2,481.32
4. Step 4: Simplify right side
   3,807.29x = 13,040,630.72
5. Step 5: Solve for x
   x = 13,040,630.72/3,807.29
6. Step 6: Final answer
   x = 3,425.17