Finding the Fourth Proportional to 2,651.52, 3,977.82 and 896.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.52 : 3,977.82 = 896.28 : x
2. Step 2: Convert to fraction form
   2,651.52/3,977.82 = 896.28/x
3. Step 3: Cross multiply
   2,651.52x = 3,977.82 × 896.28
4. Step 4: Simplify right side
   2,651.52x = 3,565,240.51
5. Step 5: Solve for x
   x = 3,565,240.51/2,651.52
6. Step 6: Final answer
   x = 1,344.60