Finding the Fourth Proportional to 6,258.57, 8,637.89 and 3,607.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,258.57 : 8,637.89 = 3,607.52 : x
2. Step 2: Convert to fraction form
   6,258.57/8,637.89 = 3,607.52/x
3. Step 3: Cross multiply
   6,258.57x = 8,637.89 × 3,607.52
4. Step 4: Simplify right side
   6,258.57x = 31,161,332.10
5. Step 5: Solve for x
   x = 31,161,332.10/6,258.57
6. Step 6: Final answer
   x = 4,978.99