Finding the Fourth Proportional to 2,694.06, 3,717.72 and 1,515.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.06 : 3,717.72 = 1,515.06 : x
2. Step 2: Convert to fraction form
   2,694.06/3,717.72 = 1,515.06/x
3. Step 3: Cross multiply
   2,694.06x = 3,717.72 × 1,515.06
4. Step 4: Simplify right side
   2,694.06x = 5,632,568.86
5. Step 5: Solve for x
   x = 5,632,568.86/2,694.06
6. Step 6: Final answer
   x = 2,090.74