Finding the Fourth Proportional to 8,805.27, 12,152.52 and 5,449.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.27 : 12,152.52 = 5,449.17 : x
2. Step 2: Convert to fraction form
   8,805.27/12,152.52 = 5,449.17/x
3. Step 3: Cross multiply
   8,805.27x = 12,152.52 × 5,449.17
4. Step 4: Simplify right side
   8,805.27x = 66,221,108.65
5. Step 5: Solve for x
   x = 66,221,108.65/8,805.27
6. Step 6: Final answer
   x = 7,520.62