Finding the Fourth Proportional to 1,446.91, 1,995.56 and 887.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.91 : 1,995.56 = 887.33 : x
2. Step 2: Convert to fraction form
   1,446.91/1,995.56 = 887.33/x
3. Step 3: Cross multiply
   1,446.91x = 1,995.56 × 887.33
4. Step 4: Simplify right side
   1,446.91x = 1,770,720.25
5. Step 5: Solve for x
   x = 1,770,720.25/1,446.91
6. Step 6: Final answer
   x = 1,223.79