Finding the Fourth Proportional to 1,417.72, 1,956.46 and 796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.72 : 1,956.46 = 796.72 : x
2. Step 2: Convert to fraction form
   1,417.72/1,956.46 = 796.72/x
3. Step 3: Cross multiply
   1,417.72x = 1,956.46 × 796.72
4. Step 4: Simplify right side
   1,417.72x = 1,558,750.81
5. Step 5: Solve for x
   x = 1,558,750.81/1,417.72
6. Step 6: Final answer
   x = 1,099.48