Finding the Fourth Proportional to 17,489.74, 24,144.98 and 13,600.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,489.74 : 24,144.98 = 13,600.52 : x
2. Step 2: Convert to fraction form
   17,489.74/24,144.98 = 13,600.52/x
3. Step 3: Cross multiply
   17,489.74x = 24,144.98 × 13,600.52
4. Step 4: Simplify right side
   17,489.74x = 328,384,283.39
5. Step 5: Solve for x
   x = 328,384,283.39/17,489.74
6. Step 6: Final answer
   x = 18,775.82