Finding the Fourth Proportional to 1,425.84, 1,967.73 and 796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.84 : 1,967.73 = 796.42 : x
2. Step 2: Convert to fraction form
   1,425.84/1,967.73 = 796.42/x
3. Step 3: Cross multiply
   1,425.84x = 1,967.73 × 796.42
4. Step 4: Simplify right side
   1,425.84x = 1,567,139.53
5. Step 5: Solve for x
   x = 1,567,139.53/1,425.84
6. Step 6: Final answer
   x = 1,099.10