Finding the Fourth Proportional to 1,976.12, 2,723.72 and 1,694.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.12 : 2,723.72 = 1,694.24 : x
2. Step 2: Convert to fraction form
   1,976.12/2,723.72 = 1,694.24/x
3. Step 3: Cross multiply
   1,976.12x = 2,723.72 × 1,694.24
4. Step 4: Simplify right side
   1,976.12x = 4,614,635.37
5. Step 5: Solve for x
   x = 4,614,635.37/1,976.12
6. Step 6: Final answer
   x = 2,335.20