Finding the Fourth Proportional to 2,711.93, 4,071.59 and 1,396.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.93 : 4,071.59 = 1,396.76 : x
2. Step 2: Convert to fraction form
   2,711.93/4,071.59 = 1,396.76/x
3. Step 3: Cross multiply
   2,711.93x = 4,071.59 × 1,396.76
4. Step 4: Simplify right side
   2,711.93x = 5,687,006.71
5. Step 5: Solve for x
   x = 5,687,006.71/2,711.93
6. Step 6: Final answer
   x = 2,097.04