Finding the Fourth Proportional to 1,559.22, 2,151.69 and 895.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.22 : 2,151.69 = 895.98 : x
2. Step 2: Convert to fraction form
   1,559.22/2,151.69 = 895.98/x
3. Step 3: Cross multiply
   1,559.22x = 2,151.69 × 895.98
4. Step 4: Simplify right side
   1,559.22x = 1,927,871.21
5. Step 5: Solve for x
   x = 1,927,871.21/1,559.22
6. Step 6: Final answer
   x = 1,236.43