Finding the Fourth Proportional to 9,468.58, 13,065.52 and 5,489.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.58 : 13,065.52 = 5,489.16 : x
2. Step 2: Convert to fraction form
   9,468.58/13,065.52 = 5,489.16/x
3. Step 3: Cross multiply
   9,468.58x = 13,065.52 × 5,489.16
4. Step 4: Simplify right side
   9,468.58x = 71,718,729.76
5. Step 5: Solve for x
   x = 71,718,729.76/9,468.58
6. Step 6: Final answer
   x = 7,574.39