Finding the Fourth Proportional to 2,996.42, 4,494.48 and 1,148.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.42 : 4,494.48 = 1,148.42 : x
2. Step 2: Convert to fraction form
   2,996.42/4,494.48 = 1,148.42/x
3. Step 3: Cross multiply
   2,996.42x = 4,494.48 × 1,148.42
4. Step 4: Simplify right side
   2,996.42x = 5,161,550.72
5. Step 5: Solve for x
   x = 5,161,550.72/2,996.42
6. Step 6: Final answer
   x = 1,722.57