Finding the Fourth Proportional to 9,641.06, 13,304.49 and 5,449.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641.06 : 13,304.49 = 5,449.22 : x
2. Step 2: Convert to fraction form
   9,641.06/13,304.49 = 5,449.22/x
3. Step 3: Cross multiply
   9,641.06x = 13,304.49 × 5,449.22
4. Step 4: Simplify right side
   9,641.06x = 72,499,093.00
5. Step 5: Solve for x
   x = 72,499,093.00/9,641.06
6. Step 6: Final answer
   x = 7,519.83