Finding the Fourth Proportional to 1,558.58, 2,150.94 and 895.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.58 : 2,150.94 = 895.59 : x
2. Step 2: Convert to fraction form
   1,558.58/2,150.94 = 895.59/x
3. Step 3: Cross multiply
   1,558.58x = 2,150.94 × 895.59
4. Step 4: Simplify right side
   1,558.58x = 1,926,360.35
5. Step 5: Solve for x
   x = 1,926,360.35/1,558.58
6. Step 6: Final answer
   x = 1,235.98