Finding the Fourth Proportional to 9,630.05, 14,438.59 and 4,944.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.05 : 14,438.59 = 4,944.20 : x
2. Step 2: Convert to fraction form
   9,630.05/14,438.59 = 4,944.20/x
3. Step 3: Cross multiply
   9,630.05x = 14,438.59 × 4,944.20
4. Step 4: Simplify right side
   9,630.05x = 71,387,192.12
5. Step 5: Solve for x
   x = 71,387,192.12/9,630.05
6. Step 6: Final answer
   x = 7,412.97