Finding the Fourth Proportional to 9,528.69, 13,147.47 and 5,752.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.69 : 13,147.47 = 5,752.47 : x
2. Step 2: Convert to fraction form
   9,528.69/13,147.47 = 5,752.47/x
3. Step 3: Cross multiply
   9,528.69x = 13,147.47 × 5,752.47
4. Step 4: Simplify right side
   9,528.69x = 75,630,426.75
5. Step 5: Solve for x
   x = 75,630,426.75/9,528.69
6. Step 6: Final answer
   x = 7,937.13