Finding the Fourth Proportional to 2,236.79, 3,354.78 and 1,004.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.79 : 3,354.78 = 1,004.24 : x
2. Step 2: Convert to fraction form
   2,236.79/3,354.78 = 1,004.24/x
3. Step 3: Cross multiply
   2,236.79x = 3,354.78 × 1,004.24
4. Step 4: Simplify right side
   2,236.79x = 3,369,004.27
5. Step 5: Solve for x
   x = 3,369,004.27/2,236.79
6. Step 6: Final answer
   x = 1,506.18