Finding the Fourth Proportional to 8,754.72, 12,081.68 and 4,775.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.72 : 12,081.68 = 4,775.52 : x
2. Step 2: Convert to fraction form
   8,754.72/12,081.68 = 4,775.52/x
3. Step 3: Cross multiply
   8,754.72x = 12,081.68 × 4,775.52
4. Step 4: Simplify right side
   8,754.72x = 57,696,304.47
5. Step 5: Solve for x
   x = 57,696,304.47/8,754.72
6. Step 6: Final answer
   x = 6,590.31