Finding the Fourth Proportional to 1,425.89, 1,967.57 and 796.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.89 : 1,967.57 = 796.29 : x
2. Step 2: Convert to fraction form
   1,425.89/1,967.57 = 796.29/x
3. Step 3: Cross multiply
   1,425.89x = 1,967.57 × 796.29
4. Step 4: Simplify right side
   1,425.89x = 1,566,752.33
5. Step 5: Solve for x
   x = 1,566,752.33/1,425.89
6. Step 6: Final answer
   x = 1,098.79