Finding the Fourth Proportional to 1,558.96, 2,151.59 and 895.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.96 : 2,151.59 = 895.80 : x
2. Step 2: Convert to fraction form
   1,558.96/2,151.59 = 895.80/x
3. Step 3: Cross multiply
   1,558.96x = 2,151.59 × 895.80
4. Step 4: Simplify right side
   1,558.96x = 1,927,391.86
5. Step 5: Solve for x
   x = 1,927,391.86/1,558.96
6. Step 6: Final answer
   x = 1,236.33