Finding the Fourth Proportional to 8,498.52, 12,740.22 and 3,303.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.52 : 12,740.22 = 3,303.18 : x
2. Step 2: Convert to fraction form
   8,498.52/12,740.22 = 3,303.18/x
3. Step 3: Cross multiply
   8,498.52x = 12,740.22 × 3,303.18
4. Step 4: Simplify right side
   8,498.52x = 42,083,239.90
5. Step 5: Solve for x
   x = 42,083,239.90/8,498.52
6. Step 6: Final answer
   x = 4,951.83