Finding the Fourth Proportional to 3,123.86, 4,306.62 and 2,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.86 : 4,306.62 = 2,496.50 : x
2. Step 2: Convert to fraction form
   3,123.86/4,306.62 = 2,496.50/x
3. Step 3: Cross multiply
   3,123.86x = 4,306.62 × 2,496.50
4. Step 4: Simplify right side
   3,123.86x = 10,751,476.83
5. Step 5: Solve for x
   x = 10,751,476.83/3,123.86
6. Step 6: Final answer
   x = 3,441.73