Finding the Fourth Proportional to 1,558.86, 2,151.22 and 895.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.86 : 2,151.22 = 895.83 : x
2. Step 2: Convert to fraction form
   1,558.86/2,151.22 = 895.83/x
3. Step 3: Cross multiply
   1,558.86x = 2,151.22 × 895.83
4. Step 4: Simplify right side
   1,558.86x = 1,927,138.20
5. Step 5: Solve for x
   x = 1,927,138.20/1,558.86
6. Step 6: Final answer
   x = 1,236.25