Finding the Fourth Proportional to 2,002.24, 3,004.00 and 906.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.24 : 3,004.00 = 906.31 : x
2. Step 2: Convert to fraction form
   2,002.24/3,004.00 = 906.31/x
3. Step 3: Cross multiply
   2,002.24x = 3,004.00 × 906.31
4. Step 4: Simplify right side
   2,002.24x = 2,722,535.69
5. Step 5: Solve for x
   x = 2,722,535.69/2,002.24
6. Step 6: Final answer
   x = 1,359.75