Finding the Fourth Proportional to 3,807.27, 5,258.10 and 3,659.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807.27 : 5,258.10 = 3,659.67 : x
2. Step 2: Convert to fraction form
   3,807.27/5,258.10 = 3,659.67/x
3. Step 3: Cross multiply
   3,807.27x = 5,258.10 × 3,659.67
4. Step 4: Simplify right side
   3,807.27x = 19,242,910.83
5. Step 5: Solve for x
   x = 19,242,910.83/3,807.27
6. Step 6: Final answer
   x = 5,054.25