Finding the Fourth Proportional to 6,123.28, 9,185.52 and 2,227.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.28 : 9,185.52 = 2,227.96 : x
2. Step 2: Convert to fraction form
   6,123.28/9,185.52 = 2,227.96/x
3. Step 3: Cross multiply
   6,123.28x = 9,185.52 × 2,227.96
4. Step 4: Simplify right side
   6,123.28x = 20,464,971.14
5. Step 5: Solve for x
   x = 20,464,971.14/6,123.28
6. Step 6: Final answer
   x = 3,342.16