Finding the Fourth Proportional to 5,414.89, 7,475.70 and 3,738.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,414.89 : 7,475.70 = 3,738.73 : x
2. Step 2: Convert to fraction form
   5,414.89/7,475.70 = 3,738.73/x
3. Step 3: Cross multiply
   5,414.89x = 7,475.70 × 3,738.73
4. Step 4: Simplify right side
   5,414.89x = 27,949,623.86
5. Step 5: Solve for x
   x = 27,949,623.86/5,414.89
6. Step 6: Final answer
   x = 5,161.62