Finding the Fourth Proportional to 9,243.06, 12,756.15 and 5,264.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.06 : 12,756.15 = 5,264.34 : x
2. Step 2: Convert to fraction form
   9,243.06/12,756.15 = 5,264.34/x
3. Step 3: Cross multiply
   9,243.06x = 12,756.15 × 5,264.34
4. Step 4: Simplify right side
   9,243.06x = 67,152,710.69
5. Step 5: Solve for x
   x = 67,152,710.69/9,243.06
6. Step 6: Final answer
   x = 7,265.20