Finding the Fourth Proportional to 9,558, 13,189.82 and 5,309.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,558 : 13,189.82 = 5,309.06 : x
2. Step 2: Convert to fraction form
   9,558/13,189.82 = 5,309.06/x
3. Step 3: Cross multiply
   9,558x = 13,189.82 × 5,309.06
4. Step 4: Simplify right side
   9,558x = 70,025,453.27
5. Step 5: Solve for x
   x = 70,025,453.27/9,558
6. Step 6: Final answer
   x = 7,326.37