Finding the Fourth Proportional to 9,243.04, 12,755.39 and 5,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.04 : 12,755.39 = 5,264.15 : x
2. Step 2: Convert to fraction form
   9,243.04/12,755.39 = 5,264.15/x
3. Step 3: Cross multiply
   9,243.04x = 12,755.39 × 5,264.15
4. Step 4: Simplify right side
   9,243.04x = 67,146,259.95
5. Step 5: Solve for x
   x = 67,146,259.95/9,243.04
6. Step 6: Final answer
   x = 7,264.53