Finding the Fourth Proportional to 2,233.31, 3,083.16 and 1,394.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.31 : 3,083.16 = 1,394.75 : x
2. Step 2: Convert to fraction form
   2,233.31/3,083.16 = 1,394.75/x
3. Step 3: Cross multiply
   2,233.31x = 3,083.16 × 1,394.75
4. Step 4: Simplify right side
   2,233.31x = 4,300,250.35
5. Step 5: Solve for x
   x = 4,300,250.35/2,233.31
6. Step 6: Final answer
   x = 1,925.51