Finding the Fourth Proportional to 1,363.69, 1,881.57 and 804.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.69 : 1,881.57 = 804.25 : x
2. Step 2: Convert to fraction form
   1,363.69/1,881.57 = 804.25/x
3. Step 3: Cross multiply
   1,363.69x = 1,881.57 × 804.25
4. Step 4: Simplify right side
   1,363.69x = 1,513,252.67
5. Step 5: Solve for x
   x = 1,513,252.67/1,363.69
6. Step 6: Final answer
   x = 1,109.67