Finding the Fourth Proportional to 3,695.23, 5,099.37 and 2,123.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.23 : 5,099.37 = 2,123.35 : x
2. Step 2: Convert to fraction form
   3,695.23/5,099.37 = 2,123.35/x
3. Step 3: Cross multiply
   3,695.23x = 5,099.37 × 2,123.35
4. Step 4: Simplify right side
   3,695.23x = 10,827,747.29
5. Step 5: Solve for x
   x = 10,827,747.29/3,695.23
6. Step 6: Final answer
   x = 2,930.20