Finding the Fourth Proportional to 7,222.56, 10,819.06 and 4,995.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,222.56 : 10,819.06 = 4,995.87 : x
2. Step 2: Convert to fraction form
   7,222.56/10,819.06 = 4,995.87/x
3. Step 3: Cross multiply
   7,222.56x = 10,819.06 × 4,995.87
4. Step 4: Simplify right side
   7,222.56x = 54,050,604.79
5. Step 5: Solve for x
   x = 54,050,604.79/7,222.56
6. Step 6: Final answer
   x = 7,483.58