Finding the Fourth Proportional to 19,676.64, 29,519.34 and 7,196.39

Step by Step Solution

1. Step 1: Write the proportion equation
   19,676.64 : 29,519.34 = 7,196.39 : x
2. Step 2: Convert to fraction form
   19,676.64/29,519.34 = 7,196.39/x
3. Step 3: Cross multiply
   19,676.64x = 29,519.34 × 7,196.39
4. Step 4: Simplify right side
   19,676.64x = 212,432,535.59
5. Step 5: Solve for x
   x = 212,432,535.59/19,676.64
6. Step 6: Final answer
   x = 10,796.18