Finding the Fourth Proportional to 2,083.52, 3,119.09 and 1,259.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.52 : 3,119.09 = 1,259.29 : x
2. Step 2: Convert to fraction form
   2,083.52/3,119.09 = 1,259.29/x
3. Step 3: Cross multiply
   2,083.52x = 3,119.09 × 1,259.29
4. Step 4: Simplify right side
   2,083.52x = 3,927,832.55
5. Step 5: Solve for x
   x = 3,927,832.55/2,083.52
6. Step 6: Final answer
   x = 1,885.19