Finding the Fourth Proportional to 1,510.97, 2,265.72 and 560.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.97 : 2,265.72 = 560.82 : x
2. Step 2: Convert to fraction form
   1,510.97/2,265.72 = 560.82/x
3. Step 3: Cross multiply
   1,510.97x = 2,265.72 × 560.82
4. Step 4: Simplify right side
   1,510.97x = 1,270,661.09
5. Step 5: Solve for x
   x = 1,270,661.09/1,510.97
6. Step 6: Final answer
   x = 840.96