Finding the Fourth Proportional to 2,589.92, 3,572.52 and 1,658.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.92 : 3,572.52 = 1,658.96 : x
2. Step 2: Convert to fraction form
   2,589.92/3,572.52 = 1,658.96/x
3. Step 3: Cross multiply
   2,589.92x = 3,572.52 × 1,658.96
4. Step 4: Simplify right side
   2,589.92x = 5,926,667.78
5. Step 5: Solve for x
   x = 5,926,667.78/2,589.92
6. Step 6: Final answer
   x = 2,288.36