Finding the Fourth Proportional to 3,694.98, 5,099.03 and 2,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694.98 : 5,099.03 = 2,123.10 : x
2. Step 2: Convert to fraction form
   3,694.98/5,099.03 = 2,123.10/x
3. Step 3: Cross multiply
   3,694.98x = 5,099.03 × 2,123.10
4. Step 4: Simplify right side
   3,694.98x = 10,825,739.98
5. Step 5: Solve for x
   x = 10,825,739.98/3,694.98
6. Step 6: Final answer
   x = 2,929.85