Finding the Fourth Proportional to 1,263.98, 1,895.33 and 801.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263.98 : 1,895.33 = 801.41 : x
2. Step 2: Convert to fraction form
   1,263.98/1,895.33 = 801.41/x
3. Step 3: Cross multiply
   1,263.98x = 1,895.33 × 801.41
4. Step 4: Simplify right side
   1,263.98x = 1,518,922.93
5. Step 5: Solve for x
   x = 1,518,922.93/1,263.98
6. Step 6: Final answer
   x = 1,201.70