Finding the Fourth Proportional to 2,693.82, 3,717.37 and 1,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.82 : 3,717.37 = 1,515 : x
2. Step 2: Convert to fraction form
   2,693.82/3,717.37 = 1,515/x
3. Step 3: Cross multiply
   2,693.82x = 3,717.37 × 1,515
4. Step 4: Simplify right side
   2,693.82x = 5,631,815.55
5. Step 5: Solve for x
   x = 5,631,815.55/2,693.82
6. Step 6: Final answer
   x = 2,090.64