Finding the Fourth Proportional to 2,463.37, 3,691.20 and 1,423.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.37 : 3,691.20 = 1,423.86 : x
2. Step 2: Convert to fraction form
   2,463.37/3,691.20 = 1,423.86/x
3. Step 3: Cross multiply
   2,463.37x = 3,691.20 × 1,423.86
4. Step 4: Simplify right side
   2,463.37x = 5,255,763.20
5. Step 5: Solve for x
   x = 5,255,763.20/2,463.37
6. Step 6: Final answer
   x = 2,133.56