Finding the Fourth Proportional to 9,581.47, 13,217.01 and 5,752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.47 : 13,217.01 = 5,752.12 : x
2. Step 2: Convert to fraction form
   9,581.47/13,217.01 = 5,752.12/x
3. Step 3: Cross multiply
   9,581.47x = 13,217.01 × 5,752.12
4. Step 4: Simplify right side
   9,581.47x = 76,025,827.56
5. Step 5: Solve for x
   x = 76,025,827.56/9,581.47
6. Step 6: Final answer
   x = 7,934.67