Finding the Fourth Proportional to 1,967.92, 2,713.56 and 1,922.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.92 : 2,713.56 = 1,922.56 : x
2. Step 2: Convert to fraction form
   1,967.92/2,713.56 = 1,922.56/x
3. Step 3: Cross multiply
   1,967.92x = 2,713.56 × 1,922.56
4. Step 4: Simplify right side
   1,967.92x = 5,216,981.91
5. Step 5: Solve for x
   x = 5,216,981.91/1,967.92
6. Step 6: Final answer
   x = 2,651.01