Finding the Fourth Proportional to 9,638.52, 13,301.46 and 5,447.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,638.52 : 13,301.46 = 5,447.04 : x
2. Step 2: Convert to fraction form
   9,638.52/13,301.46 = 5,447.04/x
3. Step 3: Cross multiply
   9,638.52x = 13,301.46 × 5,447.04
4. Step 4: Simplify right side
   9,638.52x = 72,453,584.68
5. Step 5: Solve for x
   x = 72,453,584.68/9,638.52
6. Step 6: Final answer
   x = 7,517.09