Finding the Fourth Proportional to 1,363.93, 1,881.59 and 804.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.93 : 1,881.59 = 804.22 : x
2. Step 2: Convert to fraction form
   1,363.93/1,881.59 = 804.22/x
3. Step 3: Cross multiply
   1,363.93x = 1,881.59 × 804.22
4. Step 4: Simplify right side
   1,363.93x = 1,513,212.31
5. Step 5: Solve for x
   x = 1,513,212.31/1,363.93
6. Step 6: Final answer
   x = 1,109.45