Finding the Fourth Proportional to 8,524.24, 12,780.89 and 3,592.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,524.24 : 12,780.89 = 3,592.55 : x
2. Step 2: Convert to fraction form
   8,524.24/12,780.89 = 3,592.55/x
3. Step 3: Cross multiply
   8,524.24x = 12,780.89 × 3,592.55
4. Step 4: Simplify right side
   8,524.24x = 45,916,013.83
5. Step 5: Solve for x
   x = 45,916,013.83/8,524.24
6. Step 6: Final answer
   x = 5,386.52