Finding the Fourth Proportional to 23,464.86, 32,382.31 and 12,854.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,464.86 : 32,382.31 = 12,854.49 : x
2. Step 2: Convert to fraction form
   23,464.86/32,382.31 = 12,854.49/x
3. Step 3: Cross multiply
   23,464.86x = 32,382.31 × 12,854.49
4. Step 4: Simplify right side
   23,464.86x = 416,257,918.16
5. Step 5: Solve for x
   x = 416,257,918.16/23,464.86
6. Step 6: Final answer
   x = 17,739.63