Finding the Fourth Proportional to 2,996.38, 4,494.37 and 1,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.38 : 4,494.37 = 1,147.69 : x
2. Step 2: Convert to fraction form
   2,996.38/4,494.37 = 1,147.69/x
3. Step 3: Cross multiply
   2,996.38x = 4,494.37 × 1,147.69
4. Step 4: Simplify right side
   2,996.38x = 5,158,143.51
5. Step 5: Solve for x
   x = 5,158,143.51/2,996.38
6. Step 6: Final answer
   x = 1,721.46