Finding the Fourth Proportional to 6,196.28, 9,296.99 and 3,422.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.28 : 9,296.99 = 3,422.70 : x
2. Step 2: Convert to fraction form
   6,196.28/9,296.99 = 3,422.70/x
3. Step 3: Cross multiply
   6,196.28x = 9,296.99 × 3,422.70
4. Step 4: Simplify right side
   6,196.28x = 31,820,790.56
5. Step 5: Solve for x
   x = 31,820,790.56/6,196.28
6. Step 6: Final answer
   x = 5,135.47