Finding the Fourth Proportional to 16,402.96, 24,588.72 and 7,049.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402.96 : 24,588.72 = 7,049.68 : x
2. Step 2: Convert to fraction form
   16,402.96/24,588.72 = 7,049.68/x
3. Step 3: Cross multiply
   16,402.96x = 24,588.72 × 7,049.68
4. Step 4: Simplify right side
   16,402.96x = 173,342,607.61
5. Step 5: Solve for x
   x = 173,342,607.61/16,402.96
6. Step 6: Final answer
   x = 10,567.76