Finding the Fourth Proportional to 9,292.50, 12,825.27 and 5,313.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,292.50 : 12,825.27 = 5,313.78 : x
2. Step 2: Convert to fraction form
   9,292.50/12,825.27 = 5,313.78/x
3. Step 3: Cross multiply
   9,292.50x = 12,825.27 × 5,313.78
4. Step 4: Simplify right side
   9,292.50x = 68,150,663.22
5. Step 5: Solve for x
   x = 68,150,663.22/9,292.50
6. Step 6: Final answer
   x = 7,333.94