Finding the Fourth Proportional to 4,907.07, 7,350.57 and 4,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,907.07 : 7,350.57 = 4,082.69 : x
2. Step 2: Convert to fraction form
   4,907.07/7,350.57 = 4,082.69/x
3. Step 3: Cross multiply
   4,907.07x = 7,350.57 × 4,082.69
4. Step 4: Simplify right side
   4,907.07x = 30,010,061.88
5. Step 5: Solve for x
   x = 30,010,061.88/4,907.07
6. Step 6: Final answer
   x = 6,115.68