Finding the Fourth Proportional to 1,382.08, 1,906.89 and 792.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.08 : 1,906.89 = 792.58 : x
2. Step 2: Convert to fraction form
   1,382.08/1,906.89 = 792.58/x
3. Step 3: Cross multiply
   1,382.08x = 1,906.89 × 792.58
4. Step 4: Simplify right side
   1,382.08x = 1,511,362.88
5. Step 5: Solve for x
   x = 1,511,362.88/1,382.08
6. Step 6: Final answer
   x = 1,093.54