Finding the Fourth Proportional to 17,439.56, 24,058.55 and 12,649.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,439.56 : 24,058.55 = 12,649.04 : x
2. Step 2: Convert to fraction form
   17,439.56/24,058.55 = 12,649.04/x
3. Step 3: Cross multiply
   17,439.56x = 24,058.55 × 12,649.04
4. Step 4: Simplify right side
   17,439.56x = 304,317,561.29
5. Step 5: Solve for x
   x = 304,317,561.29/17,439.56
6. Step 6: Final answer
   x = 17,449.84