Finding the Fourth Proportional to 2,298.75, 3,172.29 and 1,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.75 : 3,172.29 = 1,250.82 : x
2. Step 2: Convert to fraction form
   2,298.75/3,172.29 = 1,250.82/x
3. Step 3: Cross multiply
   2,298.75x = 3,172.29 × 1,250.82
4. Step 4: Simplify right side
   2,298.75x = 3,967,963.78
5. Step 5: Solve for x
   x = 3,967,963.78/2,298.75
6. Step 6: Final answer
   x = 1,726.14