Finding the Fourth Proportional to 2,752.78, 3,798.96 and 1,510.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.78 : 3,798.96 = 1,510.78 : x
2. Step 2: Convert to fraction form
   2,752.78/3,798.96 = 1,510.78/x
3. Step 3: Cross multiply
   2,752.78x = 3,798.96 × 1,510.78
4. Step 4: Simplify right side
   2,752.78x = 5,739,392.79
5. Step 5: Solve for x
   x = 5,739,392.79/2,752.78
6. Step 6: Final answer
   x = 2,084.94