Finding the Fourth Proportional to 1,510.38, 2,083.05 and 1,275.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.38 : 2,083.05 = 1,275.48 : x
2. Step 2: Convert to fraction form
   1,510.38/2,083.05 = 1,275.48/x
3. Step 3: Cross multiply
   1,510.38x = 2,083.05 × 1,275.48
4. Step 4: Simplify right side
   1,510.38x = 2,656,888.61
5. Step 5: Solve for x
   x = 2,656,888.61/1,510.38
6. Step 6: Final answer
   x = 1,759.09