Finding the Fourth Proportional to 7,162.92, 10,744.08 and 1,968.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.92 : 10,744.08 = 1,968.78 : x
2. Step 2: Convert to fraction form
   7,162.92/10,744.08 = 1,968.78/x
3. Step 3: Cross multiply
   7,162.92x = 10,744.08 × 1,968.78
4. Step 4: Simplify right side
   7,162.92x = 21,152,729.82
5. Step 5: Solve for x
   x = 21,152,729.82/7,162.92
6. Step 6: Final answer
   x = 2,953.09