Finding the Fourth Proportional to 1,558.38, 2,150.71 and 895.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.38 : 2,150.71 = 895.34 : x
2. Step 2: Convert to fraction form
   1,558.38/2,150.71 = 895.34/x
3. Step 3: Cross multiply
   1,558.38x = 2,150.71 × 895.34
4. Step 4: Simplify right side
   1,558.38x = 1,925,616.69
5. Step 5: Solve for x
   x = 1,925,616.69/1,558.38
6. Step 6: Final answer
   x = 1,235.65