Finding the Fourth Proportional to 11,080.10, 15,281.90 and 7,101.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.10 : 15,281.90 = 7,101.59 : x
2. Step 2: Convert to fraction form
   11,080.10/15,281.90 = 7,101.59/x
3. Step 3: Cross multiply
   11,080.10x = 15,281.90 × 7,101.59
4. Step 4: Simplify right side
   11,080.10x = 108,525,788.22
5. Step 5: Solve for x
   x = 108,525,788.22/11,080.10
6. Step 6: Final answer
   x = 9,794.66