Finding the Fourth Proportional to 1,362.17, 1,879.63 and 802.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.17 : 1,879.63 = 802.52 : x
2. Step 2: Convert to fraction form
   1,362.17/1,879.63 = 802.52/x
3. Step 3: Cross multiply
   1,362.17x = 1,879.63 × 802.52
4. Step 4: Simplify right side
   1,362.17x = 1,508,440.67
5. Step 5: Solve for x
   x = 1,508,440.67/1,362.17
6. Step 6: Final answer
   x = 1,107.38