Finding the Fourth Proportional to 10,196.21, 15,296.63 and 3,622.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.21 : 15,296.63 = 3,622.38 : x
2. Step 2: Convert to fraction form
   10,196.21/15,296.63 = 3,622.38/x
3. Step 3: Cross multiply
   10,196.21x = 15,296.63 × 3,622.38
4. Step 4: Simplify right side
   10,196.21x = 55,410,188.47
5. Step 5: Solve for x
   x = 55,410,188.47/10,196.21
6. Step 6: Final answer
   x = 5,434.39