Finding the Fourth Proportional to 9,580.47, 13,215.63 and 5,751.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.47 : 13,215.63 = 5,751.12 : x
2. Step 2: Convert to fraction form
   9,580.47/13,215.63 = 5,751.12/x
3. Step 3: Cross multiply
   9,580.47x = 13,215.63 × 5,751.12
4. Step 4: Simplify right side
   9,580.47x = 76,004,674.01
5. Step 5: Solve for x
   x = 76,004,674.01/9,580.47
6. Step 6: Final answer
   x = 7,933.29