Finding the Fourth Proportional to 6,118.76, 8,443.92 and 3,324.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.76 : 8,443.92 = 3,324.26 : x
2. Step 2: Convert to fraction form
   6,118.76/8,443.92 = 3,324.26/x
3. Step 3: Cross multiply
   6,118.76x = 8,443.92 × 3,324.26
4. Step 4: Simplify right side
   6,118.76x = 28,069,785.50
5. Step 5: Solve for x
   x = 28,069,785.50/6,118.76
6. Step 6: Final answer
   x = 4,587.50