Finding the Fourth Proportional to 7,063.43, 10,574.37 and 5,222.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,063.43 : 10,574.37 = 5,222.81 : x
2. Step 2: Convert to fraction form
   7,063.43/10,574.37 = 5,222.81/x
3. Step 3: Cross multiply
   7,063.43x = 10,574.37 × 5,222.81
4. Step 4: Simplify right side
   7,063.43x = 55,227,951.82
5. Step 5: Solve for x
   x = 55,227,951.82/7,063.43
6. Step 6: Final answer
   x = 7,818.86