Finding the Fourth Proportional to 1,558.24, 2,150.20 and 895.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.24 : 2,150.20 = 895.12 : x
2. Step 2: Convert to fraction form
   1,558.24/2,150.20 = 895.12/x
3. Step 3: Cross multiply
   1,558.24x = 2,150.20 × 895.12
4. Step 4: Simplify right side
   1,558.24x = 1,924,687.02
5. Step 5: Solve for x
   x = 1,924,687.02/1,558.24
6. Step 6: Final answer
   x = 1,235.17