Finding the Fourth Proportional to 9,430.81, 13,014.72 and 5,452.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,430.81 : 13,014.72 = 5,452.09 : x
2. Step 2: Convert to fraction form
   9,430.81/13,014.72 = 5,452.09/x
3. Step 3: Cross multiply
   9,430.81x = 13,014.72 × 5,452.09
4. Step 4: Simplify right side
   9,430.81x = 70,957,359.69
5. Step 5: Solve for x
   x = 70,957,359.69/9,430.81
6. Step 6: Final answer
   x = 7,524.00