Finding the Fourth Proportional to 6,499.52, 8,974.12 and 3,985.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.52 : 8,974.12 = 3,985.04 : x
2. Step 2: Convert to fraction form
   6,499.52/8,974.12 = 3,985.04/x
3. Step 3: Cross multiply
   6,499.52x = 8,974.12 × 3,985.04
4. Step 4: Simplify right side
   6,499.52x = 35,762,227.16
5. Step 5: Solve for x
   x = 35,762,227.16/6,499.52
6. Step 6: Final answer
   x = 5,502.29