Finding the Fourth Proportional to 1,558.24, 2,150.34 and 895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.24 : 2,150.34 = 895.50 : x
2. Step 2: Convert to fraction form
   1,558.24/2,150.34 = 895.50/x
3. Step 3: Cross multiply
   1,558.24x = 2,150.34 × 895.50
4. Step 4: Simplify right side
   1,558.24x = 1,925,629.47
5. Step 5: Solve for x
   x = 1,925,629.47/1,558.24
6. Step 6: Final answer
   x = 1,235.77