Finding the Fourth Proportional to 3,111.10, 4,293.27 and 1,694.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.10 : 4,293.27 = 1,694.75 : x
2. Step 2: Convert to fraction form
   3,111.10/4,293.27 = 1,694.75/x
3. Step 3: Cross multiply
   3,111.10x = 4,293.27 × 1,694.75
4. Step 4: Simplify right side
   3,111.10x = 7,275,997.87
5. Step 5: Solve for x
   x = 7,275,997.87/3,111.10
6. Step 6: Final answer
   x = 2,338.72