Finding the Fourth Proportional to 9,458.54, 13,052.72 and 5,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458.54 : 13,052.72 = 5,479.56 : x
2. Step 2: Convert to fraction form
   9,458.54/13,052.72 = 5,479.56/x
3. Step 3: Cross multiply
   9,458.54x = 13,052.72 × 5,479.56
4. Step 4: Simplify right side
   9,458.54x = 71,523,162.40
5. Step 5: Solve for x
   x = 71,523,162.40/9,458.54
6. Step 6: Final answer
   x = 7,561.76