Finding the Fourth Proportional to 3,369.39, 5,053.12 and 1,148.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.39 : 5,053.12 = 1,148.18 : x
2. Step 2: Convert to fraction form
   3,369.39/5,053.12 = 1,148.18/x
3. Step 3: Cross multiply
   3,369.39x = 5,053.12 × 1,148.18
4. Step 4: Simplify right side
   3,369.39x = 5,801,868.07
5. Step 5: Solve for x
   x = 5,801,868.07/3,369.39
6. Step 6: Final answer
   x = 1,721.93