Finding the Fourth Proportional to 23,464.79, 32,381.42 and 12,854.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,464.79 : 32,381.42 = 12,854.46 : x
2. Step 2: Convert to fraction form
   23,464.79/32,381.42 = 12,854.46/x
3. Step 3: Cross multiply
   23,464.79x = 32,381.42 × 12,854.46
4. Step 4: Simplify right side
   23,464.79x = 416,245,603.86
5. Step 5: Solve for x
   x = 416,245,603.86/23,464.79
6. Step 6: Final answer
   x = 17,739.16