Finding the Fourth Proportional to 7,351.62, 10,145.43 and 4,208.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,351.62 : 10,145.43 = 4,208.82 : x
2. Step 2: Convert to fraction form
   7,351.62/10,145.43 = 4,208.82/x
3. Step 3: Cross multiply
   7,351.62x = 10,145.43 × 4,208.82
4. Step 4: Simplify right side
   7,351.62x = 42,700,288.69
5. Step 5: Solve for x
   x = 42,700,288.69/7,351.62
6. Step 6: Final answer
   x = 5,808.28