Finding the Fourth Proportional to 1,382.06, 1,907.40 and 792.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.06 : 1,907.40 = 792.48 : x
2. Step 2: Convert to fraction form
   1,382.06/1,907.40 = 792.48/x
3. Step 3: Cross multiply
   1,382.06x = 1,907.40 × 792.48
4. Step 4: Simplify right side
   1,382.06x = 1,511,582.02
5. Step 5: Solve for x
   x = 1,511,582.02/1,382.06
6. Step 6: Final answer
   x = 1,093.71