Finding the Fourth Proportional to 10,581.94, 15,868.32 and 5,650.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.94 : 15,868.32 = 5,650.48 : x
2. Step 2: Convert to fraction form
   10,581.94/15,868.32 = 5,650.48/x
3. Step 3: Cross multiply
   10,581.94x = 15,868.32 × 5,650.48
4. Step 4: Simplify right side
   10,581.94x = 89,663,624.79
5. Step 5: Solve for x
   x = 89,663,624.79/10,581.94
6. Step 6: Final answer
   x = 8,473.27