Finding the Fourth Proportional to 5,150.59, 7,724.66 and 2,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.59 : 7,724.66 = 2,227.30 : x
2. Step 2: Convert to fraction form
   5,150.59/7,724.66 = 2,227.30/x
3. Step 3: Cross multiply
   5,150.59x = 7,724.66 × 2,227.30
4. Step 4: Simplify right side
   5,150.59x = 17,205,104.77
5. Step 5: Solve for x
   x = 17,205,104.77/5,150.59
6. Step 6: Final answer
   x = 3,340.42