Finding the Fourth Proportional to 2,083.98, 2,874.99 and 1,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.98 : 2,874.99 = 1,255.50 : x
2. Step 2: Convert to fraction form
   2,083.98/2,874.99 = 1,255.50/x
3. Step 3: Cross multiply
   2,083.98x = 2,874.99 × 1,255.50
4. Step 4: Simplify right side
   2,083.98x = 3,609,549.95
5. Step 5: Solve for x
   x = 3,609,549.95/2,083.98
6. Step 6: Final answer
   x = 1,732.05