Finding the Fourth Proportional to 10,797.59, 16,206.42 and 5,536.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.59 : 16,206.42 = 5,536.40 : x
2. Step 2: Convert to fraction form
   10,797.59/16,206.42 = 5,536.40/x
3. Step 3: Cross multiply
   10,797.59x = 16,206.42 × 5,536.40
4. Step 4: Simplify right side
   10,797.59x = 89,725,142.66
5. Step 5: Solve for x
   x = 89,725,142.66/10,797.59
6. Step 6: Final answer
   x = 8,309.74