Finding the Fourth Proportional to 1,872.88, 2,584.59 and 1,033.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.88 : 2,584.59 = 1,033.54 : x
2. Step 2: Convert to fraction form
   1,872.88/2,584.59 = 1,033.54/x
3. Step 3: Cross multiply
   1,872.88x = 2,584.59 × 1,033.54
4. Step 4: Simplify right side
   1,872.88x = 2,671,277.15
5. Step 5: Solve for x
   x = 2,671,277.15/1,872.88
6. Step 6: Final answer
   x = 1,426.29