Finding the Fourth Proportional to 2,337.42, 3,222.20 and 1,673.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.42 : 3,222.20 = 1,673.12 : x
2. Step 2: Convert to fraction form
   2,337.42/3,222.20 = 1,673.12/x
3. Step 3: Cross multiply
   2,337.42x = 3,222.20 × 1,673.12
4. Step 4: Simplify right side
   2,337.42x = 5,391,102.79
5. Step 5: Solve for x
   x = 5,391,102.79/2,337.42
6. Step 6: Final answer
   x = 2,306.43