Finding the Fourth Proportional to 3,965.08, 5,940.50 and 3,730.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.08 : 5,940.50 = 3,730.86 : x
2. Step 2: Convert to fraction form
   3,965.08/5,940.50 = 3,730.86/x
3. Step 3: Cross multiply
   3,965.08x = 5,940.50 × 3,730.86
4. Step 4: Simplify right side
   3,965.08x = 22,163,173.83
5. Step 5: Solve for x
   x = 22,163,173.83/3,965.08
6. Step 6: Final answer
   x = 5,589.59