Finding the Fourth Proportional to 2,306.42, 3,458.42 and 1,383.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.42 : 3,458.42 = 1,383.02 : x
2. Step 2: Convert to fraction form
   2,306.42/3,458.42 = 1,383.02/x
3. Step 3: Cross multiply
   2,306.42x = 3,458.42 × 1,383.02
4. Step 4: Simplify right side
   2,306.42x = 4,783,064.03
5. Step 5: Solve for x
   x = 4,783,064.03/2,306.42
6. Step 6: Final answer
   x = 2,073.80