Finding the Fourth Proportional to 2,693.98, 3,717.86 and 1,515.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.98 : 3,717.86 = 1,515.13 : x
2. Step 2: Convert to fraction form
   2,693.98/3,717.86 = 1,515.13/x
3. Step 3: Cross multiply
   2,693.98x = 3,717.86 × 1,515.13
4. Step 4: Simplify right side
   2,693.98x = 5,633,041.22
5. Step 5: Solve for x
   x = 5,633,041.22/2,693.98
6. Step 6: Final answer
   x = 2,090.97