Finding the Fourth Proportional to 9,243.47, 12,756.24 and 5,658.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.47 : 12,756.24 = 5,658.36 : x
2. Step 2: Convert to fraction form
   9,243.47/12,756.24 = 5,658.36/x
3. Step 3: Cross multiply
   9,243.47x = 12,756.24 × 5,658.36
4. Step 4: Simplify right side
   9,243.47x = 72,179,398.17
5. Step 5: Solve for x
   x = 72,179,398.17/9,243.47
6. Step 6: Final answer
   x = 7,808.69