Finding the Fourth Proportional to 6,331.34, 8,737.28 and 3,498.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.34 : 8,737.28 = 3,498.68 : x
2. Step 2: Convert to fraction form
   6,331.34/8,737.28 = 3,498.68/x
3. Step 3: Cross multiply
   6,331.34x = 8,737.28 × 3,498.68
4. Step 4: Simplify right side
   6,331.34x = 30,568,885.61
5. Step 5: Solve for x
   x = 30,568,885.61/6,331.34
6. Step 6: Final answer
   x = 4,828.19