Finding the Fourth Proportional to 9,480.89, 13,081.62 and 5,501.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.89 : 13,081.62 = 5,501.49 : x
2. Step 2: Convert to fraction form
   9,480.89/13,081.62 = 5,501.49/x
3. Step 3: Cross multiply
   9,480.89x = 13,081.62 × 5,501.49
4. Step 4: Simplify right side
   9,480.89x = 71,968,401.61
5. Step 5: Solve for x
   x = 71,968,401.61/9,480.89
6. Step 6: Final answer
   x = 7,590.89