Finding the Fourth Proportional to 2,337.70, 3,501.15 and 1,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.70 : 3,501.15 = 1,603.30 : x
2. Step 2: Convert to fraction form
   2,337.70/3,501.15 = 1,603.30/x
3. Step 3: Cross multiply
   2,337.70x = 3,501.15 × 1,603.30
4. Step 4: Simplify right side
   2,337.70x = 5,613,393.80
5. Step 5: Solve for x
   x = 5,613,393.80/2,337.70
6. Step 6: Final answer
   x = 2,401.25