Finding the Fourth Proportional to 17,697.69, 24,423.12 and 10,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697.69 : 24,423.12 = 10,145.25 : x
2. Step 2: Convert to fraction form
   17,697.69/24,423.12 = 10,145.25/x
3. Step 3: Cross multiply
   17,697.69x = 24,423.12 × 10,145.25
4. Step 4: Simplify right side
   17,697.69x = 247,778,658.18
5. Step 5: Solve for x
   x = 247,778,658.18/17,697.69
6. Step 6: Final answer
   x = 14,000.62