Finding the Fourth Proportional to 9,559.74, 13,192.02 and 5,311.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.74 : 13,192.02 = 5,311.10 : x
2. Step 2: Convert to fraction form
   9,559.74/13,192.02 = 5,311.10/x
3. Step 3: Cross multiply
   9,559.74x = 13,192.02 × 5,311.10
4. Step 4: Simplify right side
   9,559.74x = 70,064,137.42
5. Step 5: Solve for x
   x = 70,064,137.42/9,559.74
6. Step 6: Final answer
   x = 7,329.08