Finding the Fourth Proportional to 9,477.68, 13,080.44 and 5,500.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.68 : 13,080.44 = 5,500.04 : x
2. Step 2: Convert to fraction form
   9,477.68/13,080.44 = 5,500.04/x
3. Step 3: Cross multiply
   9,477.68x = 13,080.44 × 5,500.04
4. Step 4: Simplify right side
   9,477.68x = 71,942,915.72
5. Step 5: Solve for x
   x = 71,942,915.72/9,477.68
6. Step 6: Final answer
   x = 7,590.77