Finding the Fourth Proportional to 4,938.42, 7,404.15 and 2,471.49

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.42 : 7,404.15 = 2,471.49 : x
2. Step 2: Convert to fraction form
   4,938.42/7,404.15 = 2,471.49/x
3. Step 3: Cross multiply
   4,938.42x = 7,404.15 × 2,471.49
4. Step 4: Simplify right side
   4,938.42x = 18,299,282.68
5. Step 5: Solve for x
   x = 18,299,282.68/4,938.42
6. Step 6: Final answer
   x = 3,705.49