Finding the Fourth Proportional to 9,467.34, 13,064.72 and 5,489.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.34 : 13,064.72 = 5,489.16 : x
2. Step 2: Convert to fraction form
   9,467.34/13,064.72 = 5,489.16/x
3. Step 3: Cross multiply
   9,467.34x = 13,064.72 × 5,489.16
4. Step 4: Simplify right side
   9,467.34x = 71,714,338.44
5. Step 5: Solve for x
   x = 71,714,338.44/9,467.34
6. Step 6: Final answer
   x = 7,574.92