Finding the Fourth Proportional to 1,333.75, 1,839.30 and 802.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.75 : 1,839.30 = 802.54 : x
2. Step 2: Convert to fraction form
   1,333.75/1,839.30 = 802.54/x
3. Step 3: Cross multiply
   1,333.75x = 1,839.30 × 802.54
4. Step 4: Simplify right side
   1,333.75x = 1,476,111.82
5. Step 5: Solve for x
   x = 1,476,111.82/1,333.75
6. Step 6: Final answer
   x = 1,106.74