Finding the Fourth Proportional to 1,382.15, 1,907.23 and 792.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.15 : 1,907.23 = 792.60 : x
2. Step 2: Convert to fraction form
   1,382.15/1,907.23 = 792.60/x
3. Step 3: Cross multiply
   1,382.15x = 1,907.23 × 792.60
4. Step 4: Simplify right side
   1,382.15x = 1,511,670.50
5. Step 5: Solve for x
   x = 1,511,670.50/1,382.15
6. Step 6: Final answer
   x = 1,093.71