Finding the Fourth Proportional to 9,561.62, 13,193.60 and 5,369.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.62 : 13,193.60 = 5,369.06 : x
2. Step 2: Convert to fraction form
   9,561.62/13,193.60 = 5,369.06/x
3. Step 3: Cross multiply
   9,561.62x = 13,193.60 × 5,369.06
4. Step 4: Simplify right side
   9,561.62x = 70,837,230.02
5. Step 5: Solve for x
   x = 70,837,230.02/9,561.62
6. Step 6: Final answer
   x = 7,408.50