Finding the Fourth Proportional to 3,942.22, 5,905.95 and 3,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942.22 : 5,905.95 = 3,536.50 : x
2. Step 2: Convert to fraction form
   3,942.22/5,905.95 = 3,536.50/x
3. Step 3: Cross multiply
   3,942.22x = 5,905.95 × 3,536.50
4. Step 4: Simplify right side
   3,942.22x = 20,886,392.18
5. Step 5: Solve for x
   x = 20,886,392.18/3,942.22
6. Step 6: Final answer
   x = 5,298.13