Finding the Fourth Proportional to 2,005.92, 3,004.50 and 1,655.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.92 : 3,004.50 = 1,655.31 : x
2. Step 2: Convert to fraction form
   2,005.92/3,004.50 = 1,655.31/x
3. Step 3: Cross multiply
   2,005.92x = 3,004.50 × 1,655.31
4. Step 4: Simplify right side
   2,005.92x = 4,973,378.90
5. Step 5: Solve for x
   x = 4,973,378.90/2,005.92
6. Step 6: Final answer
   x = 2,479.35