Finding the Fourth Proportional to 9,450.18, 13,042.56 and 5,472.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,450.18 : 13,042.56 = 5,472.54 : x
2. Step 2: Convert to fraction form
   9,450.18/13,042.56 = 5,472.54/x
3. Step 3: Cross multiply
   9,450.18x = 13,042.56 × 5,472.54
4. Step 4: Simplify right side
   9,450.18x = 71,375,931.30
5. Step 5: Solve for x
   x = 71,375,931.30/9,450.18
6. Step 6: Final answer
   x = 7,552.86