Finding the Fourth Proportional to 2,443.26, 3,666.50 and 904.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.26 : 3,666.50 = 904.26 : x
2. Step 2: Convert to fraction form
   2,443.26/3,666.50 = 904.26/x
3. Step 3: Cross multiply
   2,443.26x = 3,666.50 × 904.26
4. Step 4: Simplify right side
   2,443.26x = 3,315,469.29
5. Step 5: Solve for x
   x = 3,315,469.29/2,443.26
6. Step 6: Final answer
   x = 1,356.99