Finding the Fourth Proportional to 2,693.96, 3,717.59 and 1,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.96 : 3,717.59 = 1,515 : x
2. Step 2: Convert to fraction form
   2,693.96/3,717.59 = 1,515/x
3. Step 3: Cross multiply
   2,693.96x = 3,717.59 × 1,515
4. Step 4: Simplify right side
   2,693.96x = 5,632,141.28
5. Step 5: Solve for x
   x = 5,632,141.28/2,693.96
6. Step 6: Final answer
   x = 2,090.66