Finding the Fourth Proportional to 9,457.02, 13,049.73 and 5,479.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,457.02 : 13,049.73 = 5,479.41 : x
2. Step 2: Convert to fraction form
   9,457.02/13,049.73 = 5,479.41/x
3. Step 3: Cross multiply
   9,457.02x = 13,049.73 × 5,479.41
4. Step 4: Simplify right side
   9,457.02x = 71,504,821.06
5. Step 5: Solve for x
   x = 71,504,821.06/9,457.02
6. Step 6: Final answer
   x = 7,561.03