Finding the Fourth Proportional to 5,938.71, 8,196.42 and 3,422.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,938.71 : 8,196.42 = 3,422.28 : x
2. Step 2: Convert to fraction form
   5,938.71/8,196.42 = 3,422.28/x
3. Step 3: Cross multiply
   5,938.71x = 8,196.42 × 3,422.28
4. Step 4: Simplify right side
   5,938.71x = 28,050,444.24
5. Step 5: Solve for x
   x = 28,050,444.24/5,938.71
6. Step 6: Final answer
   x = 4,723.32