Finding the Fourth Proportional to 1,558.18, 2,150.58 and 895.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.18 : 2,150.58 = 895.47 : x
2. Step 2: Convert to fraction form
   1,558.18/2,150.58 = 895.47/x
3. Step 3: Cross multiply
   1,558.18x = 2,150.58 × 895.47
4. Step 4: Simplify right side
   1,558.18x = 1,925,775.17
5. Step 5: Solve for x
   x = 1,925,775.17/1,558.18
6. Step 6: Final answer
   x = 1,235.91