Finding the Fourth Proportional to 23,464.69, 32,381.57 and 12,854.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,464.69 : 32,381.57 = 12,854.09 : x
2. Step 2: Convert to fraction form
   23,464.69/32,381.57 = 12,854.09/x
3. Step 3: Cross multiply
   23,464.69x = 32,381.57 × 12,854.09
4. Step 4: Simplify right side
   23,464.69x = 416,235,728.21
5. Step 5: Solve for x
   x = 416,235,728.21/23,464.69
6. Step 6: Final answer
   x = 17,738.81