Finding the Fourth Proportional to 2,182.72, 3,265.89 and 1,712.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.72 : 3,265.89 = 1,712.53 : x
2. Step 2: Convert to fraction form
   2,182.72/3,265.89 = 1,712.53/x
3. Step 3: Cross multiply
   2,182.72x = 3,265.89 × 1,712.53
4. Step 4: Simplify right side
   2,182.72x = 5,592,934.60
5. Step 5: Solve for x
   x = 5,592,934.60/2,182.72
6. Step 6: Final answer
   x = 2,562.37