Finding the Fourth Proportional to 10,544.45, 15,826.25 and 5,618.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,544.45 : 15,826.25 = 5,618.24 : x
2. Step 2: Convert to fraction form
   10,544.45/15,826.25 = 5,618.24/x
3. Step 3: Cross multiply
   10,544.45x = 15,826.25 × 5,618.24
4. Step 4: Simplify right side
   10,544.45x = 88,915,670.80
5. Step 5: Solve for x
   x = 88,915,670.80/10,544.45
6. Step 6: Final answer
   x = 8,432.46