Finding the Fourth Proportional to 3,814.82, 5,271.03 and 3,150.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814.82 : 5,271.03 = 3,150.53 : x
2. Step 2: Convert to fraction form
   3,814.82/5,271.03 = 3,150.53/x
3. Step 3: Cross multiply
   3,814.82x = 5,271.03 × 3,150.53
4. Step 4: Simplify right side
   3,814.82x = 16,606,496.04
5. Step 5: Solve for x
   x = 16,606,496.04/3,814.82
6. Step 6: Final answer
   x = 4,353.16