Finding the Fourth Proportional to 11,002.52, 16,505.40 and 5,808.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.52 : 16,505.40 = 5,808.80 : x
2. Step 2: Convert to fraction form
   11,002.52/16,505.40 = 5,808.80/x
3. Step 3: Cross multiply
   11,002.52x = 16,505.40 × 5,808.80
4. Step 4: Simplify right side
   11,002.52x = 95,876,567.52
5. Step 5: Solve for x
   x = 95,876,567.52/11,002.52
6. Step 6: Final answer
   x = 8,714.06