Finding the Fourth Proportional to 1,872.86, 2,584.61 and 1,033.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.86 : 2,584.61 = 1,033.70 : x
2. Step 2: Convert to fraction form
   1,872.86/2,584.61 = 1,033.70/x
3. Step 3: Cross multiply
   1,872.86x = 2,584.61 × 1,033.70
4. Step 4: Simplify right side
   1,872.86x = 2,671,693.27
5. Step 5: Solve for x
   x = 2,671,693.27/1,872.86
6. Step 6: Final answer
   x = 1,426.54