Finding the Fourth Proportional to 2,651.82, 3,976.79 and 896.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.82 : 3,976.79 = 896.55 : x
2. Step 2: Convert to fraction form
   2,651.82/3,976.79 = 896.55/x
3. Step 3: Cross multiply
   2,651.82x = 3,976.79 × 896.55
4. Step 4: Simplify right side
   2,651.82x = 3,565,386.59
5. Step 5: Solve for x
   x = 3,565,386.59/2,651.82
6. Step 6: Final answer
   x = 1,344.51