Finding the Fourth Proportional to 13,196.12, 19,796.23 and 4,433.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.12 : 19,796.23 = 4,433.09 : x
2. Step 2: Convert to fraction form
   13,196.12/19,796.23 = 4,433.09/x
3. Step 3: Cross multiply
   13,196.12x = 19,796.23 × 4,433.09
4. Step 4: Simplify right side
   13,196.12x = 87,758,370.27
5. Step 5: Solve for x
   x = 87,758,370.27/13,196.12
6. Step 6: Final answer
   x = 6,650.32