Finding the Fourth Proportional to 10,717.56, 16,069.86 and 7,244.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,717.56 : 16,069.86 = 7,244.28 : x
2. Step 2: Convert to fraction form
   10,717.56/16,069.86 = 7,244.28/x
3. Step 3: Cross multiply
   10,717.56x = 16,069.86 × 7,244.28
4. Step 4: Simplify right side
   10,717.56x = 116,414,565.40
5. Step 5: Solve for x
   x = 116,414,565.40/10,717.56
6. Step 6: Final answer
   x = 10,862.04