Finding the Fourth Proportional to 6,331.03, 8,736.91 and 3,498.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.03 : 8,736.91 = 3,498.39 : x
2. Step 2: Convert to fraction form
   6,331.03/8,736.91 = 3,498.39/x
3. Step 3: Cross multiply
   6,331.03x = 8,736.91 × 3,498.39
4. Step 4: Simplify right side
   6,331.03x = 30,565,109.83
5. Step 5: Solve for x
   x = 30,565,109.83/6,331.03
6. Step 6: Final answer
   x = 4,827.83