Finding the Fourth Proportional to 2,510.76, 3,761.28 and 1,411.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.76 : 3,761.28 = 1,411.78 : x
2. Step 2: Convert to fraction form
   2,510.76/3,761.28 = 1,411.78/x
3. Step 3: Cross multiply
   2,510.76x = 3,761.28 × 1,411.78
4. Step 4: Simplify right side
   2,510.76x = 5,310,099.88
5. Step 5: Solve for x
   x = 5,310,099.88/2,510.76
6. Step 6: Final answer
   x = 2,114.94