Finding the Fourth Proportional to 5,955.32, 8,216.42 and 3,966.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,955.32 : 8,216.42 = 3,966.18 : x
2. Step 2: Convert to fraction form
   5,955.32/8,216.42 = 3,966.18/x
3. Step 3: Cross multiply
   5,955.32x = 8,216.42 × 3,966.18
4. Step 4: Simplify right side
   5,955.32x = 32,587,780.84
5. Step 5: Solve for x
   x = 32,587,780.84/5,955.32
6. Step 6: Final answer
   x = 5,472.05