Finding the Fourth Proportional to 2,388.87, 3,293.82 and 1,659.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.87 : 3,293.82 = 1,659.42 : x
2. Step 2: Convert to fraction form
   2,388.87/3,293.82 = 1,659.42/x
3. Step 3: Cross multiply
   2,388.87x = 3,293.82 × 1,659.42
4. Step 4: Simplify right side
   2,388.87x = 5,465,830.78
5. Step 5: Solve for x
   x = 5,465,830.78/2,388.87
6. Step 6: Final answer
   x = 2,288.04