Finding the Fourth Proportional to 1,333.31, 1,839.75 and 802.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.31 : 1,839.75 = 802.07 : x
2. Step 2: Convert to fraction form
   1,333.31/1,839.75 = 802.07/x
3. Step 3: Cross multiply
   1,333.31x = 1,839.75 × 802.07
4. Step 4: Simplify right side
   1,333.31x = 1,475,602.98
5. Step 5: Solve for x
   x = 1,475,602.98/1,333.31
6. Step 6: Final answer
   x = 1,106.72