Finding the Fourth Proportional to 13,196.69, 19,796.85 and 4,434.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.69 : 19,796.85 = 4,434.11 : x
2. Step 2: Convert to fraction form
   13,196.69/19,796.85 = 4,434.11/x
3. Step 3: Cross multiply
   13,196.69x = 19,796.85 × 4,434.11
4. Step 4: Simplify right side
   13,196.69x = 87,781,410.55
5. Step 5: Solve for x
   x = 87,781,410.55/13,196.69
6. Step 6: Final answer
   x = 6,651.77