Finding the Fourth Proportional to 10,797.96, 16,205.58 and 5,605.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.96 : 16,205.58 = 5,605.32 : x
2. Step 2: Convert to fraction form
   10,797.96/16,205.58 = 5,605.32/x
3. Step 3: Cross multiply
   10,797.96x = 16,205.58 × 5,605.32
4. Step 4: Simplify right side
   10,797.96x = 90,837,461.69
5. Step 5: Solve for x
   x = 90,837,461.69/10,797.96
6. Step 6: Final answer
   x = 8,412.47