Finding the Fourth Proportional to 2,067.86, 3,100.05 and 896.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.86 : 3,100.05 = 896.99 : x
2. Step 2: Convert to fraction form
   2,067.86/3,100.05 = 896.99/x
3. Step 3: Cross multiply
   2,067.86x = 3,100.05 × 896.99
4. Step 4: Simplify right side
   2,067.86x = 2,780,700.24
5. Step 5: Solve for x
   x = 2,780,700.24/2,067.86
6. Step 6: Final answer
   x = 1,344.72