Finding the Fourth Proportional to 1,896.86, 2,845.67 and 801.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.86 : 2,845.67 = 801.23 : x
2. Step 2: Convert to fraction form
   1,896.86/2,845.67 = 801.23/x
3. Step 3: Cross multiply
   1,896.86x = 2,845.67 × 801.23
4. Step 4: Simplify right side
   1,896.86x = 2,280,017.94
5. Step 5: Solve for x
   x = 2,280,017.94/1,896.86
6. Step 6: Final answer
   x = 1,202.00