Finding the Fourth Proportional to 67,393.54, 101,073 and 19,997.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,393.54 : 101,073 = 19,997.42 : x
2. Step 2: Convert to fraction form
   67,393.54/101,073 = 19,997.42/x
3. Step 3: Cross multiply
   67,393.54x = 101,073 × 19,997.42
4. Step 4: Simplify right side
   67,393.54x = 2,021,199,231.66
5. Step 5: Solve for x
   x = 2,021,199,231.66/67,393.54
6. Step 6: Final answer
   x = 29,990.99