Finding the Fourth Proportional to 2,688.66, 3,710.41 and 1,510.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688.66 : 3,710.41 = 1,510.11 : x
2. Step 2: Convert to fraction form
   2,688.66/3,710.41 = 1,510.11/x
3. Step 3: Cross multiply
   2,688.66x = 3,710.41 × 1,510.11
4. Step 4: Simplify right side
   2,688.66x = 5,603,123.47
5. Step 5: Solve for x
   x = 5,603,123.47/2,688.66
6. Step 6: Final answer
   x = 2,083.98