Finding the Fourth Proportional to 7,571.12, 10,452.49 and 5,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,571.12 : 10,452.49 = 5,061.54 : x
2. Step 2: Convert to fraction form
   7,571.12/10,452.49 = 5,061.54/x
3. Step 3: Cross multiply
   7,571.12x = 10,452.49 × 5,061.54
4. Step 4: Simplify right side
   7,571.12x = 52,905,692.45
5. Step 5: Solve for x
   x = 52,905,692.45/7,571.12
6. Step 6: Final answer
   x = 6,987.83