Finding the Fourth Proportional to 1,367.73, 1,886.63 and 808.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.73 : 1,886.63 = 808.08 : x
2. Step 2: Convert to fraction form
   1,367.73/1,886.63 = 808.08/x
3. Step 3: Cross multiply
   1,367.73x = 1,886.63 × 808.08
4. Step 4: Simplify right side
   1,367.73x = 1,524,546.23
5. Step 5: Solve for x
   x = 1,524,546.23/1,367.73
6. Step 6: Final answer
   x = 1,114.65