Finding the Fourth Proportional to 16,595.10, 22,899.33 and 9,879.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,595.10 : 22,899.33 = 9,879.78 : x
2. Step 2: Convert to fraction form
   16,595.10/22,899.33 = 9,879.78/x
3. Step 3: Cross multiply
   16,595.10x = 22,899.33 × 9,879.78
4. Step 4: Simplify right side
   16,595.10x = 226,240,342.55
5. Step 5: Solve for x
   x = 226,240,342.55/16,595.10
6. Step 6: Final answer
   x = 13,632.96