Finding the Fourth Proportional to 9,480.98, 13,086.34 and 5,501.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.98 : 13,086.34 = 5,501.30 : x
2. Step 2: Convert to fraction form
   9,480.98/13,086.34 = 5,501.30/x
3. Step 3: Cross multiply
   9,480.98x = 13,086.34 × 5,501.30
4. Step 4: Simplify right side
   9,480.98x = 71,991,882.24
5. Step 5: Solve for x
   x = 71,991,882.24/9,480.98
6. Step 6: Final answer
   x = 7,593.30