Finding the Fourth Proportional to 9,503.24, 13,114.41 and 5,311.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.24 : 13,114.41 = 5,311.49 : x
2. Step 2: Convert to fraction form
   9,503.24/13,114.41 = 5,311.49/x
3. Step 3: Cross multiply
   9,503.24x = 13,114.41 × 5,311.49
4. Step 4: Simplify right side
   9,503.24x = 69,657,045.85
5. Step 5: Solve for x
   x = 69,657,045.85/9,503.24
6. Step 6: Final answer
   x = 7,329.82