Finding the Fourth Proportional to 3,724.34, 5,546.00 and 3,683.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,724.34 : 5,546.00 = 3,683.43 : x
2. Step 2: Convert to fraction form
   3,724.34/5,546.00 = 3,683.43/x
3. Step 3: Cross multiply
   3,724.34x = 5,546.00 × 3,683.43
4. Step 4: Simplify right side
   3,724.34x = 20,428,284.36
5. Step 5: Solve for x
   x = 20,428,284.36/3,724.34
6. Step 6: Final answer
   x = 5,485.08