Finding the Fourth Proportional to 6,131.82, 8,462.49 and 3,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.82 : 8,462.49 = 3,614.72 : x
2. Step 2: Convert to fraction form
   6,131.82/8,462.49 = 3,614.72/x
3. Step 3: Cross multiply
   6,131.82x = 8,462.49 × 3,614.72
4. Step 4: Simplify right side
   6,131.82x = 30,589,489.54
5. Step 5: Solve for x
   x = 30,589,489.54/6,131.82
6. Step 6: Final answer
   x = 4,988.65