Finding the Fourth Proportional to 9,982.24, 13,775.56 and 5,505.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.24 : 13,775.56 = 5,505.92 : x
2. Step 2: Convert to fraction form
   9,982.24/13,775.56 = 5,505.92/x
3. Step 3: Cross multiply
   9,982.24x = 13,775.56 × 5,505.92
4. Step 4: Simplify right side
   9,982.24x = 75,847,131.32
5. Step 5: Solve for x
   x = 75,847,131.32/9,982.24
6. Step 6: Final answer
   x = 7,598.21