Finding the Fourth Proportional to 9,467.49, 13,064.96 and 5,160.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.49 : 13,064.96 = 5,160.62 : x
2. Step 2: Convert to fraction form
   9,467.49/13,064.96 = 5,160.62/x
3. Step 3: Cross multiply
   9,467.49x = 13,064.96 × 5,160.62
4. Step 4: Simplify right side
   9,467.49x = 67,423,228.55
5. Step 5: Solve for x
   x = 67,423,228.55/9,467.49
6. Step 6: Final answer
   x = 7,121.56