Finding the Fourth Proportional to 17,710.65, 24,443.37 and 13,454.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.65 : 24,443.37 = 13,454.73 : x
2. Step 2: Convert to fraction form
   17,710.65/24,443.37 = 13,454.73/x
3. Step 3: Cross multiply
   17,710.65x = 24,443.37 × 13,454.73
4. Step 4: Simplify right side
   17,710.65x = 328,878,943.64
5. Step 5: Solve for x
   x = 328,878,943.64/17,710.65
6. Step 6: Final answer
   x = 18,569.56