Finding the Fourth Proportional to 2,740.37, 4,108.15 and 1,423.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.37 : 4,108.15 = 1,423.39 : x
2. Step 2: Convert to fraction form
   2,740.37/4,108.15 = 1,423.39/x
3. Step 3: Cross multiply
   2,740.37x = 4,108.15 × 1,423.39
4. Step 4: Simplify right side
   2,740.37x = 5,847,499.63
5. Step 5: Solve for x
   x = 5,847,499.63/2,740.37
6. Step 6: Final answer
   x = 2,133.84