Finding the Fourth Proportional to 10,825.47, 16,246.72 and 5,560.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,825.47 : 16,246.72 = 5,560.27 : x
2. Step 2: Convert to fraction form
   10,825.47/16,246.72 = 5,560.27/x
3. Step 3: Cross multiply
   10,825.47x = 16,246.72 × 5,560.27
4. Step 4: Simplify right side
   10,825.47x = 90,336,149.81
5. Step 5: Solve for x
   x = 90,336,149.81/10,825.47
6. Step 6: Final answer
   x = 8,344.78