Finding the Fourth Proportional to 11,080.86, 16,616.42 and 4,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.86 : 16,616.42 = 4,150.50 : x
2. Step 2: Convert to fraction form
   11,080.86/16,616.42 = 4,150.50/x
3. Step 3: Cross multiply
   11,080.86x = 16,616.42 × 4,150.50
4. Step 4: Simplify right side
   11,080.86x = 68,966,430.46
5. Step 5: Solve for x
   x = 68,966,430.46/11,080.86
6. Step 6: Final answer
   x = 6,223.92