Finding the Fourth Proportional to 1,425.98, 1,967.39 and 796.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.98 : 1,967.39 = 796.41 : x
2. Step 2: Convert to fraction form
   1,425.98/1,967.39 = 796.41/x
3. Step 3: Cross multiply
   1,425.98x = 1,967.39 × 796.41
4. Step 4: Simplify right side
   1,425.98x = 1,566,849.07
5. Step 5: Solve for x
   x = 1,566,849.07/1,425.98
6. Step 6: Final answer
   x = 1,098.79