Finding the Fourth Proportional to 3,695.96, 5,100.52 and 2,123.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.96 : 5,100.52 = 2,123.94 : x
2. Step 2: Convert to fraction form
   3,695.96/5,100.52 = 2,123.94/x
3. Step 3: Cross multiply
   3,695.96x = 5,100.52 × 2,123.94
4. Step 4: Simplify right side
   3,695.96x = 10,833,198.45
5. Step 5: Solve for x
   x = 10,833,198.45/3,695.96
6. Step 6: Final answer
   x = 2,931.09