Finding the Fourth Proportional to 1,382.16, 1,906.92 and 792.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.16 : 1,906.92 = 792.27 : x
2. Step 2: Convert to fraction form
   1,382.16/1,906.92 = 792.27/x
3. Step 3: Cross multiply
   1,382.16x = 1,906.92 × 792.27
4. Step 4: Simplify right side
   1,382.16x = 1,510,795.51
5. Step 5: Solve for x
   x = 1,510,795.51/1,382.16
6. Step 6: Final answer
   x = 1,093.07