Finding the Fourth Proportional to 7,282.10, 10,931.96 and 4,819.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,282.10 : 10,931.96 = 4,819.10 : x
2. Step 2: Convert to fraction form
   7,282.10/10,931.96 = 4,819.10/x
3. Step 3: Cross multiply
   7,282.10x = 10,931.96 × 4,819.10
4. Step 4: Simplify right side
   7,282.10x = 52,682,165.82
5. Step 5: Solve for x
   x = 52,682,165.82/7,282.10
6. Step 6: Final answer
   x = 7,234.47