Finding the Fourth Proportional to 1,510.74, 2,261.25 and 1,348.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.74 : 2,261.25 = 1,348.74 : x
2. Step 2: Convert to fraction form
   1,510.74/2,261.25 = 1,348.74/x
3. Step 3: Cross multiply
   1,510.74x = 2,261.25 × 1,348.74
4. Step 4: Simplify right side
   1,510.74x = 3,049,838.33
5. Step 5: Solve for x
   x = 3,049,838.33/1,510.74
6. Step 6: Final answer
   x = 2,018.77