Finding the Fourth Proportional to 9,632.79, 13,293.90 and 5,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.79 : 13,293.90 = 5,441.31 : x
2. Step 2: Convert to fraction form
   9,632.79/13,293.90 = 5,441.31/x
3. Step 3: Cross multiply
   9,632.79x = 13,293.90 × 5,441.31
4. Step 4: Simplify right side
   9,632.79x = 72,336,231.01
5. Step 5: Solve for x
   x = 72,336,231.01/9,632.79
6. Step 6: Final answer
   x = 7,509.37