Finding the Fourth Proportional to 9,975.92, 13,767.35 and 5,500.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,975.92 : 13,767.35 = 5,500.62 : x
2. Step 2: Convert to fraction form
   9,975.92/13,767.35 = 5,500.62/x
3. Step 3: Cross multiply
   9,975.92x = 13,767.35 × 5,500.62
4. Step 4: Simplify right side
   9,975.92x = 75,728,933.25
5. Step 5: Solve for x
   x = 75,728,933.25/9,975.92
6. Step 6: Final answer
   x = 7,591.18