Finding the Fourth Proportional to 16,209.72, 24,314.40 and 4,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,209.72 : 24,314.40 = 4,522.56 : x
2. Step 2: Convert to fraction form
   16,209.72/24,314.40 = 4,522.56/x
3. Step 3: Cross multiply
   16,209.72x = 24,314.40 × 4,522.56
4. Step 4: Simplify right side
   16,209.72x = 109,963,332.86
5. Step 5: Solve for x
   x = 109,963,332.86/16,209.72
6. Step 6: Final answer
   x = 6,783.79