Finding the Fourth Proportional to 9,480.19, 13,081.68 and 5,500.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.19 : 13,081.68 = 5,500.53 : x
2. Step 2: Convert to fraction form
   9,480.19/13,081.68 = 5,500.53/x
3. Step 3: Cross multiply
   9,480.19x = 13,081.68 × 5,500.53
4. Step 4: Simplify right side
   9,480.19x = 71,956,194.61
5. Step 5: Solve for x
   x = 71,956,194.61/9,480.19
6. Step 6: Final answer
   x = 7,590.16