Finding the Fourth Proportional to 2,403.23, 3,605.72 and 943.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.23 : 3,605.72 = 943.38 : x
2. Step 2: Convert to fraction form
   2,403.23/3,605.72 = 943.38/x
3. Step 3: Cross multiply
   2,403.23x = 3,605.72 × 943.38
4. Step 4: Simplify right side
   2,403.23x = 3,401,559.42
5. Step 5: Solve for x
   x = 3,401,559.42/2,403.23
6. Step 6: Final answer
   x = 1,415.41