Finding the Fourth Proportional to 8,482.72, 12,702.32 and 5,552.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,482.72 : 12,702.32 = 5,552.48 : x
2. Step 2: Convert to fraction form
   8,482.72/12,702.32 = 5,552.48/x
3. Step 3: Cross multiply
   8,482.72x = 12,702.32 × 5,552.48
4. Step 4: Simplify right side
   8,482.72x = 70,529,377.75
5. Step 5: Solve for x
   x = 70,529,377.75/8,482.72
6. Step 6: Final answer
   x = 8,314.48