Finding the Fourth Proportional to 9,600.53, 13,249.24 and 5,621.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.53 : 13,249.24 = 5,621.94 : x
2. Step 2: Convert to fraction form
   9,600.53/13,249.24 = 5,621.94/x
3. Step 3: Cross multiply
   9,600.53x = 13,249.24 × 5,621.94
4. Step 4: Simplify right side
   9,600.53x = 74,486,418.27
5. Step 5: Solve for x
   x = 74,486,418.27/9,600.53
6. Step 6: Final answer
   x = 7,758.58