Finding the Fourth Proportional to 1,333.55, 1,840.75 and 802.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.55 : 1,840.75 = 802.73 : x
2. Step 2: Convert to fraction form
   1,333.55/1,840.75 = 802.73/x
3. Step 3: Cross multiply
   1,333.55x = 1,840.75 × 802.73
4. Step 4: Simplify right side
   1,333.55x = 1,477,616.04
5. Step 5: Solve for x
   x = 1,477,616.04/1,333.55
6. Step 6: Final answer
   x = 1,108.04