Finding the Fourth Proportional to 2,431.89, 3,647.92 and 951.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431.89 : 3,647.92 = 951.06 : x
2. Step 2: Convert to fraction form
   2,431.89/3,647.92 = 951.06/x
3. Step 3: Cross multiply
   2,431.89x = 3,647.92 × 951.06
4. Step 4: Simplify right side
   2,431.89x = 3,469,374.74
5. Step 5: Solve for x
   x = 3,469,374.74/2,431.89
6. Step 6: Final answer
   x = 1,426.61