Finding the Fourth Proportional to 11,740.72, 16,200.48 and 7,024

Step by Step Solution

1. Step 1: Write the proportion equation
   11,740.72 : 16,200.48 = 7,024 : x
2. Step 2: Convert to fraction form
   11,740.72/16,200.48 = 7,024/x
3. Step 3: Cross multiply
   11,740.72x = 16,200.48 × 7,024
4. Step 4: Simplify right side
   11,740.72x = 113,792,171.52
5. Step 5: Solve for x
   x = 113,792,171.52/11,740.72
6. Step 6: Final answer
   x = 9,692.09