Finding the Fourth Proportional to 2,182.52, 3,012.54 and 1,788.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.52 : 3,012.54 = 1,788.68 : x
2. Step 2: Convert to fraction form
   2,182.52/3,012.54 = 1,788.68/x
3. Step 3: Cross multiply
   2,182.52x = 3,012.54 × 1,788.68
4. Step 4: Simplify right side
   2,182.52x = 5,388,470.05
5. Step 5: Solve for x
   x = 5,388,470.05/2,182.52
6. Step 6: Final answer
   x = 2,468.92