Finding the Fourth Proportional to 2,711.87, 4,068.53 and 1,151.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.87 : 4,068.53 = 1,151.94 : x
2. Step 2: Convert to fraction form
   2,711.87/4,068.53 = 1,151.94/x
3. Step 3: Cross multiply
   2,711.87x = 4,068.53 × 1,151.94
4. Step 4: Simplify right side
   2,711.87x = 4,686,696.69
5. Step 5: Solve for x
   x = 4,686,696.69/2,711.87
6. Step 6: Final answer
   x = 1,728.22