Finding the Fourth Proportional to 10,443.16, 15,649.92 and 5,502.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.16 : 15,649.92 = 5,502.76 : x
2. Step 2: Convert to fraction form
   10,443.16/15,649.92 = 5,502.76/x
3. Step 3: Cross multiply
   10,443.16x = 15,649.92 × 5,502.76
4. Step 4: Simplify right side
   10,443.16x = 86,117,753.78
5. Step 5: Solve for x
   x = 86,117,753.78/10,443.16
6. Step 6: Final answer
   x = 8,246.33