Finding the Fourth Proportional to 11,060.70, 16,581.33 and 5,224.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,060.70 : 16,581.33 = 5,224.38 : x
2. Step 2: Convert to fraction form
   11,060.70/16,581.33 = 5,224.38/x
3. Step 3: Cross multiply
   11,060.70x = 16,581.33 × 5,224.38
4. Step 4: Simplify right side
   11,060.70x = 86,627,168.83
5. Step 5: Solve for x
   x = 86,627,168.83/11,060.70
6. Step 6: Final answer
   x = 7,831.98