Finding the Fourth Proportional to 9,293.54, 12,831.10 and 5,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293.54 : 12,831.10 = 5,760.50 : x
2. Step 2: Convert to fraction form
   9,293.54/12,831.10 = 5,760.50/x
3. Step 3: Cross multiply
   9,293.54x = 12,831.10 × 5,760.50
4. Step 4: Simplify right side
   9,293.54x = 73,913,551.55
5. Step 5: Solve for x
   x = 73,913,551.55/9,293.54
6. Step 6: Final answer
   x = 7,953.22