Finding the Fourth Proportional to 11,080.67, 16,616.15 and 4,150.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.67 : 16,616.15 = 4,150.31 : x
2. Step 2: Convert to fraction form
   11,080.67/16,616.15 = 4,150.31/x
3. Step 3: Cross multiply
   11,080.67x = 16,616.15 × 4,150.31
4. Step 4: Simplify right side
   11,080.67x = 68,962,194.30
5. Step 5: Solve for x
   x = 68,962,194.30/11,080.67
6. Step 6: Final answer
   x = 6,223.65