Finding the Fourth Proportional to 23,078.43, 31,904.78 and 22,867.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,078.43 : 31,904.78 = 22,867.83 : x
2. Step 2: Convert to fraction form
   23,078.43/31,904.78 = 22,867.83/x
3. Step 3: Cross multiply
   23,078.43x = 31,904.78 × 22,867.83
4. Step 4: Simplify right side
   23,078.43x = 729,592,970.89
5. Step 5: Solve for x
   x = 729,592,970.89/23,078.43
6. Step 6: Final answer
   x = 31,613.63