Finding the Fourth Proportional to 2,694.78, 3,718.71 and 1,515.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.78 : 3,718.71 = 1,515.93 : x
2. Step 2: Convert to fraction form
   2,694.78/3,718.71 = 1,515.93/x
3. Step 3: Cross multiply
   2,694.78x = 3,718.71 × 1,515.93
4. Step 4: Simplify right side
   2,694.78x = 5,637,304.05
5. Step 5: Solve for x
   x = 5,637,304.05/2,694.78
6. Step 6: Final answer
   x = 2,091.93