Finding the Fourth Proportional to 9,464.72, 13,061.31 and 5,488.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,464.72 : 13,061.31 = 5,488.14 : x
2. Step 2: Convert to fraction form
   9,464.72/13,061.31 = 5,488.14/x
3. Step 3: Cross multiply
   9,464.72x = 13,061.31 × 5,488.14
4. Step 4: Simplify right side
   9,464.72x = 71,682,297.86
5. Step 5: Solve for x
   x = 71,682,297.86/9,464.72
6. Step 6: Final answer
   x = 7,573.64