Finding the Fourth Proportional to 2,418.47, 3,337.42 and 1,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.47 : 3,337.42 = 1,423.52 : x
2. Step 2: Convert to fraction form
   2,418.47/3,337.42 = 1,423.52/x
3. Step 3: Cross multiply
   2,418.47x = 3,337.42 × 1,423.52
4. Step 4: Simplify right side
   2,418.47x = 4,750,884.12
5. Step 5: Solve for x
   x = 4,750,884.12/2,418.47
6. Step 6: Final answer
   x = 1,964.42