Finding the Fourth Proportional to 1,363.82, 1,881.94 and 922.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.82 : 1,881.94 = 922.32 : x
2. Step 2: Convert to fraction form
   1,363.82/1,881.94 = 922.32/x
3. Step 3: Cross multiply
   1,363.82x = 1,881.94 × 922.32
4. Step 4: Simplify right side
   1,363.82x = 1,735,750.90
5. Step 5: Solve for x
   x = 1,735,750.90/1,363.82
6. Step 6: Final answer
   x = 1,272.71