Finding the Fourth Proportional to 2,694.21, 3,717.72 and 1,515.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.21 : 3,717.72 = 1,515.03 : x
2. Step 2: Convert to fraction form
   2,694.21/3,717.72 = 1,515.03/x
3. Step 3: Cross multiply
   2,694.21x = 3,717.72 × 1,515.03
4. Step 4: Simplify right side
   2,694.21x = 5,632,457.33
5. Step 5: Solve for x
   x = 5,632,457.33/2,694.21
6. Step 6: Final answer
   x = 2,090.58