Finding the Fourth Proportional to 3,339.94, 5,008.49 and 1,148.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339.94 : 5,008.49 = 1,148.89 : x
2. Step 2: Convert to fraction form
   3,339.94/5,008.49 = 1,148.89/x
3. Step 3: Cross multiply
   3,339.94x = 5,008.49 × 1,148.89
4. Step 4: Simplify right side
   3,339.94x = 5,754,198.33
5. Step 5: Solve for x
   x = 5,754,198.33/3,339.94
6. Step 6: Final answer
   x = 1,722.84