Finding the Fourth Proportional to 11,104.52, 16,658.40 and 5,910.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,104.52 : 16,658.40 = 5,910.80 : x
2. Step 2: Convert to fraction form
   11,104.52/16,658.40 = 5,910.80/x
3. Step 3: Cross multiply
   11,104.52x = 16,658.40 × 5,910.80
4. Step 4: Simplify right side
   11,104.52x = 98,464,470.72
5. Step 5: Solve for x
   x = 98,464,470.72/11,104.52
6. Step 6: Final answer
   x = 8,867.06