Finding the Fourth Proportional to 6,151.52, 8,489.81 and 3,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.52 : 8,489.81 = 3,499.35 : x
2. Step 2: Convert to fraction form
   6,151.52/8,489.81 = 3,499.35/x
3. Step 3: Cross multiply
   6,151.52x = 8,489.81 × 3,499.35
4. Step 4: Simplify right side
   6,151.52x = 29,708,793.54
5. Step 5: Solve for x
   x = 29,708,793.54/6,151.52
6. Step 6: Final answer
   x = 4,829.50