Finding the Fourth Proportional to 67,063.31, 100,610.54 and 19,676.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,063.31 : 100,610.54 = 19,676.49 : x
2. Step 2: Convert to fraction form
   67,063.31/100,610.54 = 19,676.49/x
3. Step 3: Cross multiply
   67,063.31x = 100,610.54 × 19,676.49
4. Step 4: Simplify right side
   67,063.31x = 1,979,662,185.82
5. Step 5: Solve for x
   x = 1,979,662,185.82/67,063.31
6. Step 6: Final answer
   x = 29,519.30