Finding the Fourth Proportional to 4,162.57, 6,238.47 and 1,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,162.57 : 6,238.47 = 1,694.50 : x
2. Step 2: Convert to fraction form
   4,162.57/6,238.47 = 1,694.50/x
3. Step 3: Cross multiply
   4,162.57x = 6,238.47 × 1,694.50
4. Step 4: Simplify right side
   4,162.57x = 10,571,087.42
5. Step 5: Solve for x
   x = 10,571,087.42/4,162.57
6. Step 6: Final answer
   x = 2,539.56