Finding the Fourth Proportional to 8,013.96, 12,022.32 and 3,573.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.96 : 12,022.32 = 3,573.20 : x
2. Step 2: Convert to fraction form
   8,013.96/12,022.32 = 3,573.20/x
3. Step 3: Cross multiply
   8,013.96x = 12,022.32 × 3,573.20
4. Step 4: Simplify right side
   8,013.96x = 42,958,153.82
5. Step 5: Solve for x
   x = 42,958,153.82/8,013.96
6. Step 6: Final answer
   x = 5,360.42