Finding the Fourth Proportional to 9,949.04, 13,730.13 and 5,472.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.04 : 13,730.13 = 5,472.71 : x
2. Step 2: Convert to fraction form
   9,949.04/13,730.13 = 5,472.71/x
3. Step 3: Cross multiply
   9,949.04x = 13,730.13 × 5,472.71
4. Step 4: Simplify right side
   9,949.04x = 75,140,951.10
5. Step 5: Solve for x
   x = 75,140,951.10/9,949.04
6. Step 6: Final answer
   x = 7,552.59