Finding the Fourth Proportional to 9,609.96, 13,260.73 and 5,630.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609.96 : 13,260.73 = 5,630.33 : x
2. Step 2: Convert to fraction form
   9,609.96/13,260.73 = 5,630.33/x
3. Step 3: Cross multiply
   9,609.96x = 13,260.73 × 5,630.33
4. Step 4: Simplify right side
   9,609.96x = 74,662,205.56
5. Step 5: Solve for x
   x = 74,662,205.56/9,609.96
6. Step 6: Final answer
   x = 7,769.26