Finding the Fourth Proportional to 2,997.73, 4,493.52 and 1,148.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.73 : 4,493.52 = 1,148.37 : x
2. Step 2: Convert to fraction form
   2,997.73/4,493.52 = 1,148.37/x
3. Step 3: Cross multiply
   2,997.73x = 4,493.52 × 1,148.37
4. Step 4: Simplify right side
   2,997.73x = 5,160,223.56
5. Step 5: Solve for x
   x = 5,160,223.56/2,997.73
6. Step 6: Final answer
   x = 1,721.38