Finding the Fourth Proportional to 2,013.54, 3,017.79 and 1,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.54 : 3,017.79 = 1,148.34 : x
2. Step 2: Convert to fraction form
   2,013.54/3,017.79 = 1,148.34/x
3. Step 3: Cross multiply
   2,013.54x = 3,017.79 × 1,148.34
4. Step 4: Simplify right side
   2,013.54x = 3,465,448.97
5. Step 5: Solve for x
   x = 3,465,448.97/2,013.54
6. Step 6: Final answer
   x = 1,721.07