Finding the Fourth Proportional to 3,614.50, 5,412.57 and 3,281.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.50 : 5,412.57 = 3,281.68 : x
2. Step 2: Convert to fraction form
   3,614.50/5,412.57 = 3,281.68/x
3. Step 3: Cross multiply
   3,614.50x = 5,412.57 × 3,281.68
4. Step 4: Simplify right side
   3,614.50x = 17,762,322.72
5. Step 5: Solve for x
   x = 17,762,322.72/3,614.50
6. Step 6: Final answer
   x = 4,914.19