Finding the Fourth Proportional to 1,425.76, 1,967.53 and 796.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.76 : 1,967.53 = 796.25 : x
2. Step 2: Convert to fraction form
   1,425.76/1,967.53 = 796.25/x
3. Step 3: Cross multiply
   1,425.76x = 1,967.53 × 796.25
4. Step 4: Simplify right side
   1,425.76x = 1,566,635.92
5. Step 5: Solve for x
   x = 1,566,635.92/1,425.76
6. Step 6: Final answer
   x = 1,098.81