Finding the Fourth Proportional to 9,641.33, 13,304.86 and 5,449.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641.33 : 13,304.86 = 5,449.58 : x
2. Step 2: Convert to fraction form
   9,641.33/13,304.86 = 5,449.58/x
3. Step 3: Cross multiply
   9,641.33x = 13,304.86 × 5,449.58
4. Step 4: Simplify right side
   9,641.33x = 72,505,868.70
5. Step 5: Solve for x
   x = 72,505,868.70/9,641.33
6. Step 6: Final answer
   x = 7,520.32