Finding the Fourth Proportional to 1,362.44, 1,880.06 and 802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.44 : 1,880.06 = 802.82 : x
2. Step 2: Convert to fraction form
   1,362.44/1,880.06 = 802.82/x
3. Step 3: Cross multiply
   1,362.44x = 1,880.06 × 802.82
4. Step 4: Simplify right side
   1,362.44x = 1,509,336.35
5. Step 5: Solve for x
   x = 1,509,336.35/1,362.44
6. Step 6: Final answer
   x = 1,107.82