Finding the Fourth Proportional to 3,694.48, 5,099.25 and 2,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694.48 : 5,099.25 = 2,123.48 : x
2. Step 2: Convert to fraction form
   3,694.48/5,099.25 = 2,123.48/x
3. Step 3: Cross multiply
   3,694.48x = 5,099.25 × 2,123.48
4. Step 4: Simplify right side
   3,694.48x = 10,828,176.10
5. Step 5: Solve for x
   x = 10,828,176.10/3,694.48
6. Step 6: Final answer
   x = 2,930.91