Finding the Fourth Proportional to 9,632.91, 13,292.74 and 5,440.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.91 : 13,292.74 = 5,440.35 : x
2. Step 2: Convert to fraction form
   9,632.91/13,292.74 = 5,440.35/x
3. Step 3: Cross multiply
   9,632.91x = 13,292.74 × 5,440.35
4. Step 4: Simplify right side
   9,632.91x = 72,317,158.06
5. Step 5: Solve for x
   x = 72,317,158.06/9,632.91
6. Step 6: Final answer
   x = 7,507.30