Finding the Fourth Proportional to 6,443.92, 8,892.08 and 3,610.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.92 : 8,892.08 = 3,610.88 : x
2. Step 2: Convert to fraction form
   6,443.92/8,892.08 = 3,610.88/x
3. Step 3: Cross multiply
   6,443.92x = 8,892.08 × 3,610.88
4. Step 4: Simplify right side
   6,443.92x = 32,108,233.83
5. Step 5: Solve for x
   x = 32,108,233.83/6,443.92
6. Step 6: Final answer
   x = 4,982.72