Finding the Fourth Proportional to 7,581.06, 10,452.24 and 5,219.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,581.06 : 10,452.24 = 5,219.10 : x
2. Step 2: Convert to fraction form
   7,581.06/10,452.24 = 5,219.10/x
3. Step 3: Cross multiply
   7,581.06x = 10,452.24 × 5,219.10
4. Step 4: Simplify right side
   7,581.06x = 54,551,285.78
5. Step 5: Solve for x
   x = 54,551,285.78/7,581.06
6. Step 6: Final answer
   x = 7,195.73