Finding the Fourth Proportional to 9,479.89, 13,080.84 and 5,500.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,479.89 : 13,080.84 = 5,500.27 : x
2. Step 2: Convert to fraction form
   9,479.89/13,080.84 = 5,500.27/x
3. Step 3: Cross multiply
   9,479.89x = 13,080.84 × 5,500.27
4. Step 4: Simplify right side
   9,479.89x = 71,948,151.83
5. Step 5: Solve for x
   x = 71,948,151.83/9,479.89
6. Step 6: Final answer
   x = 7,589.56