Finding the Fourth Proportional to 2,067.62, 3,098.67 and 970.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.62 : 3,098.67 = 970.47 : x
2. Step 2: Convert to fraction form
   2,067.62/3,098.67 = 970.47/x
3. Step 3: Cross multiply
   2,067.62x = 3,098.67 × 970.47
4. Step 4: Simplify right side
   2,067.62x = 3,007,166.27
5. Step 5: Solve for x
   x = 3,007,166.27/2,067.62
6. Step 6: Final answer
   x = 1,454.41