Finding the Fourth Proportional to 17,662.41, 24,348.47 and 12,340.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.41 : 24,348.47 = 12,340.71 : x
2. Step 2: Convert to fraction form
   17,662.41/24,348.47 = 12,340.71/x
3. Step 3: Cross multiply
   17,662.41x = 24,348.47 × 12,340.71
4. Step 4: Simplify right side
   17,662.41x = 300,477,345.51
5. Step 5: Solve for x
   x = 300,477,345.51/17,662.41
6. Step 6: Final answer
   x = 17,012.25