Finding the Fourth Proportional to 2,708.31, 3,737.10 and 1,513.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.31 : 3,737.10 = 1,513.17 : x
2. Step 2: Convert to fraction form
   2,708.31/3,737.10 = 1,513.17/x
3. Step 3: Cross multiply
   2,708.31x = 3,737.10 × 1,513.17
4. Step 4: Simplify right side
   2,708.31x = 5,654,867.61
5. Step 5: Solve for x
   x = 5,654,867.61/2,708.31
6. Step 6: Final answer
   x = 2,087.97