Finding the Fourth Proportional to 9,481.48, 13,086.04 and 5,505.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,481.48 : 13,086.04 = 5,505.92 : x
2. Step 2: Convert to fraction form
   9,481.48/13,086.04 = 5,505.92/x
3. Step 3: Cross multiply
   9,481.48x = 13,086.04 × 5,505.92
4. Step 4: Simplify right side
   9,481.48x = 72,050,689.36
5. Step 5: Solve for x
   x = 72,050,689.36/9,481.48
6. Step 6: Final answer
   x = 7,599.10