Finding the Fourth Proportional to 5,066.40, 7,601.34 and 3,839.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,066.40 : 7,601.34 = 3,839.78 : x
2. Step 2: Convert to fraction form
   5,066.40/7,601.34 = 3,839.78/x
3. Step 3: Cross multiply
   5,066.40x = 7,601.34 × 3,839.78
4. Step 4: Simplify right side
   5,066.40x = 29,187,473.31
5. Step 5: Solve for x
   x = 29,187,473.31/5,066.40
6. Step 6: Final answer
   x = 5,760.99