Finding the Fourth Proportional to 9,630.20, 13,289.72 and 5,651.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.20 : 13,289.72 = 5,651.32 : x
2. Step 2: Convert to fraction form
   9,630.20/13,289.72 = 5,651.32/x
3. Step 3: Cross multiply
   9,630.20x = 13,289.72 × 5,651.32
4. Step 4: Simplify right side
   9,630.20x = 75,104,460.43
5. Step 5: Solve for x
   x = 75,104,460.43/9,630.20
6. Step 6: Final answer
   x = 7,798.85