Finding the Fourth Proportional to 8,642.02, 11,922.24 and 5,496.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,642.02 : 11,922.24 = 5,496.52 : x
2. Step 2: Convert to fraction form
   8,642.02/11,922.24 = 5,496.52/x
3. Step 3: Cross multiply
   8,642.02x = 11,922.24 × 5,496.52
4. Step 4: Simplify right side
   8,642.02x = 65,530,830.60
5. Step 5: Solve for x
   x = 65,530,830.60/8,642.02
6. Step 6: Final answer
   x = 7,582.81