Finding the Fourth Proportional to 1,558.82, 2,150.94 and 895.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.82 : 2,150.94 = 895.64 : x
2. Step 2: Convert to fraction form
   1,558.82/2,150.94 = 895.64/x
3. Step 3: Cross multiply
   1,558.82x = 2,150.94 × 895.64
4. Step 4: Simplify right side
   1,558.82x = 1,926,467.90
5. Step 5: Solve for x
   x = 1,926,467.90/1,558.82
6. Step 6: Final answer
   x = 1,235.85