Finding the Fourth Proportional to 10,443.43, 15,650.93 and 5,756.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.43 : 15,650.93 = 5,756.41 : x
2. Step 2: Convert to fraction form
   10,443.43/15,650.93 = 5,756.41/x
3. Step 3: Cross multiply
   10,443.43x = 15,650.93 × 5,756.41
4. Step 4: Simplify right side
   10,443.43x = 90,093,160.74
5. Step 5: Solve for x
   x = 90,093,160.74/10,443.43
6. Step 6: Final answer
   x = 8,626.78