Finding the Fourth Proportional to 16,403.55, 24,605.69 and 5,874.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,403.55 : 24,605.69 = 5,874.28 : x
2. Step 2: Convert to fraction form
   16,403.55/24,605.69 = 5,874.28/x
3. Step 3: Cross multiply
   16,403.55x = 24,605.69 × 5,874.28
4. Step 4: Simplify right side
   16,403.55x = 144,540,712.65
5. Step 5: Solve for x
   x = 144,540,712.65/16,403.55
6. Step 6: Final answer
   x = 8,811.55