Finding the Fourth Proportional to 3,789.12, 5,682.72 and 1,596.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.12 : 5,682.72 = 1,596.60 : x
2. Step 2: Convert to fraction form
   3,789.12/5,682.72 = 1,596.60/x
3. Step 3: Cross multiply
   3,789.12x = 5,682.72 × 1,596.60
4. Step 4: Simplify right side
   3,789.12x = 9,073,030.75
5. Step 5: Solve for x
   x = 9,073,030.75/3,789.12
6. Step 6: Final answer
   x = 2,394.50