Finding the Fourth Proportional to 16,002.72, 24,016.56 and 11,106.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.72 : 24,016.56 = 11,106.84 : x
2. Step 2: Convert to fraction form
   16,002.72/24,016.56 = 11,106.84/x
3. Step 3: Cross multiply
   16,002.72x = 24,016.56 × 11,106.84
4. Step 4: Simplify right side
   16,002.72x = 266,748,089.27
5. Step 5: Solve for x
   x = 266,748,089.27/16,002.72
6. Step 6: Final answer
   x = 16,668.92