Finding the Fourth Proportional to 9,596.63, 13,243.37 and 5,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,596.63 : 13,243.37 = 5,404.88 : x
2. Step 2: Convert to fraction form
   9,596.63/13,243.37 = 5,404.88/x
3. Step 3: Cross multiply
   9,596.63x = 13,243.37 × 5,404.88
4. Step 4: Simplify right side
   9,596.63x = 71,578,732.40
5. Step 5: Solve for x
   x = 71,578,732.40/9,596.63
6. Step 6: Final answer
   x = 7,458.74