Finding the Fourth Proportional to 4,760.21, 7,127.89 and 3,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,760.21 : 7,127.89 = 3,830.69 : x
2. Step 2: Convert to fraction form
   4,760.21/7,127.89 = 3,830.69/x
3. Step 3: Cross multiply
   4,760.21x = 7,127.89 × 3,830.69
4. Step 4: Simplify right side
   4,760.21x = 27,304,732.82
5. Step 5: Solve for x
   x = 27,304,732.82/4,760.21
6. Step 6: Final answer
   x = 5,736.04