Finding the Fourth Proportional to 9,452.39, 13,042.68 and 5,472.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,452.39 : 13,042.68 = 5,472.81 : x
2. Step 2: Convert to fraction form
   9,452.39/13,042.68 = 5,472.81/x
3. Step 3: Cross multiply
   9,452.39x = 13,042.68 × 5,472.81
4. Step 4: Simplify right side
   9,452.39x = 71,380,109.53
5. Step 5: Solve for x
   x = 71,380,109.53/9,452.39
6. Step 6: Final answer
   x = 7,551.54