Finding the Fourth Proportional to 2,270.43, 3,418.23 and 2,076.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.43 : 3,418.23 = 2,076.69 : x
2. Step 2: Convert to fraction form
   2,270.43/3,418.23 = 2,076.69/x
3. Step 3: Cross multiply
   2,270.43x = 3,418.23 × 2,076.69
4. Step 4: Simplify right side
   2,270.43x = 7,098,604.06
5. Step 5: Solve for x
   x = 7,098,604.06/2,270.43
6. Step 6: Final answer
   x = 3,126.55