Finding the Fourth Proportional to 6,331.52, 8,737.45 and 3,499.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.52 : 8,737.45 = 3,499.09 : x
2. Step 2: Convert to fraction form
   6,331.52/8,737.45 = 3,499.09/x
3. Step 3: Cross multiply
   6,331.52x = 8,737.45 × 3,499.09
4. Step 4: Simplify right side
   6,331.52x = 30,573,080.23
5. Step 5: Solve for x
   x = 30,573,080.23/6,331.52
6. Step 6: Final answer
   x = 4,828.71