Finding the Fourth Proportional to 1,425.98, 1,967.41 and 796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.98 : 1,967.41 = 796.42 : x
2. Step 2: Convert to fraction form
   1,425.98/1,967.41 = 796.42/x
3. Step 3: Cross multiply
   1,425.98x = 1,967.41 × 796.42
4. Step 4: Simplify right side
   1,425.98x = 1,566,895.90
5. Step 5: Solve for x
   x = 1,566,895.90/1,425.98
6. Step 6: Final answer
   x = 1,098.82