Finding the Fourth Proportional to 3,901.05, 5,380.43 and 2,327.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.05 : 5,380.43 = 2,327.49 : x
2. Step 2: Convert to fraction form
   3,901.05/5,380.43 = 2,327.49/x
3. Step 3: Cross multiply
   3,901.05x = 5,380.43 × 2,327.49
4. Step 4: Simplify right side
   3,901.05x = 12,522,885.38
5. Step 5: Solve for x
   x = 12,522,885.38/3,901.05
6. Step 6: Final answer
   x = 3,210.13