Finding the Fourth Proportional to 9,503.20, 13,114.04 and 5,524.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.20 : 13,114.04 = 5,524.00 : x
2. Step 2: Convert to fraction form
   9,503.20/13,114.04 = 5,524.00/x
3. Step 3: Cross multiply
   9,503.20x = 13,114.04 × 5,524.00
4. Step 4: Simplify right side
   9,503.20x = 72,441,933.44
5. Step 5: Solve for x
   x = 72,441,933.44/9,503.20
6. Step 6: Final answer
   x = 7,622.90