Finding the Fourth Proportional to 9,467.25, 13,064.85 and 5,490.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.25 : 13,064.85 = 5,490.72 : x
2. Step 2: Convert to fraction form
   9,467.25/13,064.85 = 5,490.72/x
3. Step 3: Cross multiply
   9,467.25x = 13,064.85 × 5,490.72
4. Step 4: Simplify right side
   9,467.25x = 71,735,433.19
5. Step 5: Solve for x
   x = 71,735,433.19/9,467.25
6. Step 6: Final answer
   x = 7,577.22