Finding the Fourth Proportional to 3,789.58, 5,682.79 and 2,232.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.58 : 5,682.79 = 2,232.72 : x
2. Step 2: Convert to fraction form
   3,789.58/5,682.79 = 2,232.72/x
3. Step 3: Cross multiply
   3,789.58x = 5,682.79 × 2,232.72
4. Step 4: Simplify right side
   3,789.58x = 12,688,078.89
5. Step 5: Solve for x
   x = 12,688,078.89/3,789.58
6. Step 6: Final answer
   x = 3,348.15