Finding the Fourth Proportional to 17,494.20, 24,137.69 and 10,686.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,494.20 : 24,137.69 = 10,686.49 : x
2. Step 2: Convert to fraction form
   17,494.20/24,137.69 = 10,686.49/x
3. Step 3: Cross multiply
   17,494.20x = 24,137.69 × 10,686.49
4. Step 4: Simplify right side
   17,494.20x = 257,947,182.81
5. Step 5: Solve for x
   x = 257,947,182.81/17,494.20
6. Step 6: Final answer
   x = 14,744.73