Finding the Fourth Proportional to 2,724.48, 4,080.15 and 1,334.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.48 : 4,080.15 = 1,334.43 : x
2. Step 2: Convert to fraction form
   2,724.48/4,080.15 = 1,334.43/x
3. Step 3: Cross multiply
   2,724.48x = 4,080.15 × 1,334.43
4. Step 4: Simplify right side
   2,724.48x = 5,444,674.56
5. Step 5: Solve for x
   x = 5,444,674.56/2,724.48
6. Step 6: Final answer
   x = 1,998.43