Finding the Fourth Proportional to 9,483.24, 13,087.62 and 5,505.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.24 : 13,087.62 = 5,505.60 : x
2. Step 2: Convert to fraction form
   9,483.24/13,087.62 = 5,505.60/x
3. Step 3: Cross multiply
   9,483.24x = 13,087.62 × 5,505.60
4. Step 4: Simplify right side
   9,483.24x = 72,055,200.67
5. Step 5: Solve for x
   x = 72,055,200.67/9,483.24
6. Step 6: Final answer
   x = 7,598.16