Finding the Fourth Proportional to 67,193.96, 100,788.69 and 19,809.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,193.96 : 100,788.69 = 19,809.83 : x
2. Step 2: Convert to fraction form
   67,193.96/100,788.69 = 19,809.83/x
3. Step 3: Cross multiply
   67,193.96x = 100,788.69 × 19,809.83
4. Step 4: Simplify right side
   67,193.96x = 1,996,606,814.82
5. Step 5: Solve for x
   x = 1,996,606,814.82/67,193.96
6. Step 6: Final answer
   x = 29,714.08