Finding the Fourth Proportional to 9,243.46, 12,758.24 and 5,266.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.46 : 12,758.24 = 5,266.92 : x
2. Step 2: Convert to fraction form
   9,243.46/12,758.24 = 5,266.92/x
3. Step 3: Cross multiply
   9,243.46x = 12,758.24 × 5,266.92
4. Step 4: Simplify right side
   9,243.46x = 67,196,629.42
5. Step 5: Solve for x
   x = 67,196,629.42/9,243.46
6. Step 6: Final answer
   x = 7,269.64