Finding the Fourth Proportional to 16,423.43, 24,637.86 and 5,327.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423.43 : 24,637.86 = 5,327.78 : x
2. Step 2: Convert to fraction form
   16,423.43/24,637.86 = 5,327.78/x
3. Step 3: Cross multiply
   16,423.43x = 24,637.86 × 5,327.78
4. Step 4: Simplify right side
   16,423.43x = 131,264,974.56
5. Step 5: Solve for x
   x = 131,264,974.56/16,423.43
6. Step 6: Final answer
   x = 7,992.55