Finding the Fourth Proportional to 1,362.32, 1,880.00 and 802.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.32 : 1,880.00 = 802.85 : x
2. Step 2: Convert to fraction form
   1,362.32/1,880.00 = 802.85/x
3. Step 3: Cross multiply
   1,362.32x = 1,880.00 × 802.85
4. Step 4: Simplify right side
   1,362.32x = 1,509,344.59
5. Step 5: Solve for x
   x = 1,509,344.59/1,362.32
6. Step 6: Final answer
   x = 1,107.93