Finding the Fourth Proportional to 2,719.10, 4,076.12 and 962.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.10 : 4,076.12 = 962.89 : x
2. Step 2: Convert to fraction form
   2,719.10/4,076.12 = 962.89/x
3. Step 3: Cross multiply
   2,719.10x = 4,076.12 × 962.89
4. Step 4: Simplify right side
   2,719.10x = 3,924,847.40
5. Step 5: Solve for x
   x = 3,924,847.40/2,719.10
6. Step 6: Final answer
   x = 1,443.43