Finding the Fourth Proportional to 2,719.98, 4,081.32 and 1,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.98 : 4,081.32 = 1,076.10 : x
2. Step 2: Convert to fraction form
   2,719.98/4,081.32 = 1,076.10/x
3. Step 3: Cross multiply
   2,719.98x = 4,081.32 × 1,076.10
4. Step 4: Simplify right side
   2,719.98x = 4,391,908.45
5. Step 5: Solve for x
   x = 4,391,908.45/2,719.98
6. Step 6: Final answer
   x = 1,614.68