Finding the Fourth Proportional to 7,528.72, 10,394.82 and 5,757.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,528.72 : 10,394.82 = 5,757.24 : x
2. Step 2: Convert to fraction form
   7,528.72/10,394.82 = 5,757.24/x
3. Step 3: Cross multiply
   7,528.72x = 10,394.82 × 5,757.24
4. Step 4: Simplify right side
   7,528.72x = 59,845,473.50
5. Step 5: Solve for x
   x = 59,845,473.50/7,528.72
6. Step 6: Final answer
   x = 7,948.96