Finding the Fourth Proportional to 1,076.18, 1,614.81 and 802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.18 : 1,614.81 = 802.82 : x
2. Step 2: Convert to fraction form
   1,076.18/1,614.81 = 802.82/x
3. Step 3: Cross multiply
   1,076.18x = 1,614.81 × 802.82
4. Step 4: Simplify right side
   1,076.18x = 1,296,401.76
5. Step 5: Solve for x
   x = 1,296,401.76/1,076.18
6. Step 6: Final answer
   x = 1,204.63