Finding the Fourth Proportional to 9,298.87, 12,831.55 and 5,265.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.87 : 12,831.55 = 5,265.88 : x
2. Step 2: Convert to fraction form
   9,298.87/12,831.55 = 5,265.88/x
3. Step 3: Cross multiply
   9,298.87x = 12,831.55 × 5,265.88
4. Step 4: Simplify right side
   9,298.87x = 67,569,357.27
5. Step 5: Solve for x
   x = 67,569,357.27/9,298.87
6. Step 6: Final answer
   x = 7,266.41