Finding the Fourth Proportional to 3,371.82, 5,058.23 and 1,423.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,371.82 : 5,058.23 = 1,423.56 : x
2. Step 2: Convert to fraction form
   3,371.82/5,058.23 = 1,423.56/x
3. Step 3: Cross multiply
   3,371.82x = 5,058.23 × 1,423.56
4. Step 4: Simplify right side
   3,371.82x = 7,200,693.90
5. Step 5: Solve for x
   x = 7,200,693.90/3,371.82
6. Step 6: Final answer
   x = 2,135.55