Finding the Fourth Proportional to 1,510.73, 2,264.71 and 1,120.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.73 : 2,264.71 = 1,120.25 : x
2. Step 2: Convert to fraction form
   1,510.73/2,264.71 = 1,120.25/x
3. Step 3: Cross multiply
   1,510.73x = 2,264.71 × 1,120.25
4. Step 4: Simplify right side
   1,510.73x = 2,537,044.24
5. Step 5: Solve for x
   x = 2,537,044.24/1,510.73
6. Step 6: Final answer
   x = 1,679.36