Finding the Fourth Proportional to 17,547.69, 24,207.33 and 12,760.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,547.69 : 24,207.33 = 12,760.20 : x
2. Step 2: Convert to fraction form
   17,547.69/24,207.33 = 12,760.20/x
3. Step 3: Cross multiply
   17,547.69x = 24,207.33 × 12,760.20
4. Step 4: Simplify right side
   17,547.69x = 308,890,372.27
5. Step 5: Solve for x
   x = 308,890,372.27/17,547.69
6. Step 6: Final answer
   x = 17,602.91