Finding the Fourth Proportional to 5,141.46, 7,704.90 and 3,757.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.46 : 7,704.90 = 3,757.98 : x
2. Step 2: Convert to fraction form
   5,141.46/7,704.90 = 3,757.98/x
3. Step 3: Cross multiply
   5,141.46x = 7,704.90 × 3,757.98
4. Step 4: Simplify right side
   5,141.46x = 28,954,860.10
5. Step 5: Solve for x
   x = 28,954,860.10/5,141.46
6. Step 6: Final answer
   x = 5,631.64