Finding the Fourth Proportional to 2,007.27, 3,007.80 and 1,348.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.27 : 3,007.80 = 1,348.47 : x
2. Step 2: Convert to fraction form
   2,007.27/3,007.80 = 1,348.47/x
3. Step 3: Cross multiply
   2,007.27x = 3,007.80 × 1,348.47
4. Step 4: Simplify right side
   2,007.27x = 4,055,928.07
5. Step 5: Solve for x
   x = 4,055,928.07/2,007.27
6. Step 6: Final answer
   x = 2,020.62