Finding the Fourth Proportional to 1,363.88, 1,882.77 and 804.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.88 : 1,882.77 = 804.71 : x
2. Step 2: Convert to fraction form
   1,363.88/1,882.77 = 804.71/x
3. Step 3: Cross multiply
   1,363.88x = 1,882.77 × 804.71
4. Step 4: Simplify right side
   1,363.88x = 1,515,083.85
5. Step 5: Solve for x
   x = 1,515,083.85/1,363.88
6. Step 6: Final answer
   x = 1,110.86