Finding the Fourth Proportional to 2,343.62, 3,513.23 and 803.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.62 : 3,513.23 = 803.54 : x
2. Step 2: Convert to fraction form
   2,343.62/3,513.23 = 803.54/x
3. Step 3: Cross multiply
   2,343.62x = 3,513.23 × 803.54
4. Step 4: Simplify right side
   2,343.62x = 2,823,020.83
5. Step 5: Solve for x
   x = 2,823,020.83/2,343.62
6. Step 6: Final answer
   x = 1,204.56