Finding the Fourth Proportional to 1,558.96, 2,151.23 and 895.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.96 : 2,151.23 = 895.77 : x
2. Step 2: Convert to fraction form
   1,558.96/2,151.23 = 895.77/x
3. Step 3: Cross multiply
   1,558.96x = 2,151.23 × 895.77
4. Step 4: Simplify right side
   1,558.96x = 1,927,002.82
5. Step 5: Solve for x
   x = 1,927,002.82/1,558.96
6. Step 6: Final answer
   x = 1,236.08