Finding the Fourth Proportional to 2,711.96, 4,065.48 and 1,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.96 : 4,065.48 = 1,068.56 : x
2. Step 2: Convert to fraction form
   2,711.96/4,065.48 = 1,068.56/x
3. Step 3: Cross multiply
   2,711.96x = 4,065.48 × 1,068.56
4. Step 4: Simplify right side
   2,711.96x = 4,344,209.31
5. Step 5: Solve for x
   x = 4,344,209.31/2,711.96
6. Step 6: Final answer
   x = 1,601.87