Finding the Fourth Proportional to 3,956.22, 5,926.95 and 3,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956.22 : 5,926.95 = 3,550.50 : x
2. Step 2: Convert to fraction form
   3,956.22/5,926.95 = 3,550.50/x
3. Step 3: Cross multiply
   3,956.22x = 5,926.95 × 3,550.50
4. Step 4: Simplify right side
   3,956.22x = 21,043,635.98
5. Step 5: Solve for x
   x = 21,043,635.98/3,956.22
6. Step 6: Final answer
   x = 5,319.13