Finding the Fourth Proportional to 2,824.94, 4,238.41 and 1,264.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.94 : 4,238.41 = 1,264.82 : x
2. Step 2: Convert to fraction form
   2,824.94/4,238.41 = 1,264.82/x
3. Step 3: Cross multiply
   2,824.94x = 4,238.41 × 1,264.82
4. Step 4: Simplify right side
   2,824.94x = 5,360,825.74
5. Step 5: Solve for x
   x = 5,360,825.74/2,824.94
6. Step 6: Final answer
   x = 1,897.68