Finding the Fourth Proportional to 17,382.56, 23,987.69 and 9,424.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,382.56 : 23,987.69 = 9,424.61 : x
2. Step 2: Convert to fraction form
   17,382.56/23,987.69 = 9,424.61/x
3. Step 3: Cross multiply
   17,382.56x = 23,987.69 × 9,424.61
4. Step 4: Simplify right side
   17,382.56x = 226,074,634.30
5. Step 5: Solve for x
   x = 226,074,634.30/17,382.56
6. Step 6: Final answer
   x = 13,005.83