Finding the Fourth Proportional to 9,452.32, 13,042.60 and 5,472.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,452.32 : 13,042.60 = 5,472.74 : x
2. Step 2: Convert to fraction form
   9,452.32/13,042.60 = 5,472.74/x
3. Step 3: Cross multiply
   9,452.32x = 13,042.60 × 5,472.74
4. Step 4: Simplify right side
   9,452.32x = 71,378,758.72
5. Step 5: Solve for x
   x = 71,378,758.72/9,452.32
6. Step 6: Final answer
   x = 7,551.45