Finding the Fourth Proportional to 9,632.72, 13,293.09 and 5,440.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.72 : 13,293.09 = 5,440.94 : x
2. Step 2: Convert to fraction form
   9,632.72/13,293.09 = 5,440.94/x
3. Step 3: Cross multiply
   9,632.72x = 13,293.09 × 5,440.94
4. Step 4: Simplify right side
   9,632.72x = 72,326,905.10
5. Step 5: Solve for x
   x = 72,326,905.10/9,632.72
6. Step 6: Final answer
   x = 7,508.46