Finding the Fourth Proportional to 7,443.27, 11,152.49 and 5,247.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.27 : 11,152.49 = 5,247.43 : x
2. Step 2: Convert to fraction form
   7,443.27/11,152.49 = 5,247.43/x
3. Step 3: Cross multiply
   7,443.27x = 11,152.49 × 5,247.43
4. Step 4: Simplify right side
   7,443.27x = 58,521,856.48
5. Step 5: Solve for x
   x = 58,521,856.48/7,443.27
6. Step 6: Final answer
   x = 7,862.39