Finding the Fourth Proportional to 2,067.93, 3,100.68 and 970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.93 : 3,100.68 = 970.79 : x
2. Step 2: Convert to fraction form
   2,067.93/3,100.68 = 970.79/x
3. Step 3: Cross multiply
   2,067.93x = 3,100.68 × 970.79
4. Step 4: Simplify right side
   2,067.93x = 3,010,093.63
5. Step 5: Solve for x
   x = 3,010,093.63/2,067.93
6. Step 6: Final answer
   x = 1,455.61