Finding the Fourth Proportional to 1,417.96, 1,956.81 and 796.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.96 : 1,956.81 = 796.96 : x
2. Step 2: Convert to fraction form
   1,417.96/1,956.81 = 796.96/x
3. Step 3: Cross multiply
   1,417.96x = 1,956.81 × 796.96
4. Step 4: Simplify right side
   1,417.96x = 1,559,499.30
5. Step 5: Solve for x
   x = 1,559,499.30/1,417.96
6. Step 6: Final answer
   x = 1,099.82