Finding the Fourth Proportional to 9,982.25, 13,775.57 and 5,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.25 : 13,775.57 = 5,506.12 : x
2. Step 2: Convert to fraction form
   9,982.25/13,775.57 = 5,506.12/x
3. Step 3: Cross multiply
   9,982.25x = 13,775.57 × 5,506.12
4. Step 4: Simplify right side
   9,982.25x = 75,849,951.83
5. Step 5: Solve for x
   x = 75,849,951.83/9,982.25
6. Step 6: Final answer
   x = 7,598.48