Finding the Fourth Proportional to 1,333.82, 1,840.83 and 802.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.82 : 1,840.83 = 802.98 : x
2. Step 2: Convert to fraction form
   1,333.82/1,840.83 = 802.98/x
3. Step 3: Cross multiply
   1,333.82x = 1,840.83 × 802.98
4. Step 4: Simplify right side
   1,333.82x = 1,478,140.47
5. Step 5: Solve for x
   x = 1,478,140.47/1,333.82
6. Step 6: Final answer
   x = 1,108.21