Finding the Fourth Proportional to 1,353.25, 1,867.30 and 793.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.25 : 1,867.30 = 793.61 : x
2. Step 2: Convert to fraction form
   1,353.25/1,867.30 = 793.61/x
3. Step 3: Cross multiply
   1,353.25x = 1,867.30 × 793.61
4. Step 4: Simplify right side
   1,353.25x = 1,481,907.95
5. Step 5: Solve for x
   x = 1,481,907.95/1,353.25
6. Step 6: Final answer
   x = 1,095.07