Finding the Fourth Proportional to 23,023.82, 31,769.88 and 12,951.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,023.82 : 31,769.88 = 12,951.02 : x
2. Step 2: Convert to fraction form
   23,023.82/31,769.88 = 12,951.02/x
3. Step 3: Cross multiply
   23,023.82x = 31,769.88 × 12,951.02
4. Step 4: Simplify right side
   23,023.82x = 411,452,351.28
5. Step 5: Solve for x
   x = 411,452,351.28/23,023.82
6. Step 6: Final answer
   x = 17,870.72