Finding the Fourth Proportional to 7,162, 10,742.52 and 1,967.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162 : 10,742.52 = 1,967.92 : x
2. Step 2: Convert to fraction form
   7,162/10,742.52 = 1,967.92/x
3. Step 3: Cross multiply
   7,162x = 10,742.52 × 1,967.92
4. Step 4: Simplify right side
   7,162x = 21,140,419.96
5. Step 5: Solve for x
   x = 21,140,419.96/7,162
6. Step 6: Final answer
   x = 2,951.75