Finding the Fourth Proportional to 2,302.72, 3,469.46 and 2,083.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.72 : 3,469.46 = 2,083.62 : x
2. Step 2: Convert to fraction form
   2,302.72/3,469.46 = 2,083.62/x
3. Step 3: Cross multiply
   2,302.72x = 3,469.46 × 2,083.62
4. Step 4: Simplify right side
   2,302.72x = 7,229,036.25
5. Step 5: Solve for x
   x = 7,229,036.25/2,302.72
6. Step 6: Final answer
   x = 3,139.35