Finding the Fourth Proportional to 23,155.88, 31,946.82 and 14,078.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,155.88 : 31,946.82 = 14,078.12 : x
2. Step 2: Convert to fraction form
   23,155.88/31,946.82 = 14,078.12/x
3. Step 3: Cross multiply
   23,155.88x = 31,946.82 × 14,078.12
4. Step 4: Simplify right side
   23,155.88x = 449,751,165.58
5. Step 5: Solve for x
   x = 449,751,165.58/23,155.88
6. Step 6: Final answer
   x = 19,422.76