Finding the Fourth Proportional to 67,381, 101,093.82 and 20,634.28

Step by Step Solution

1. Step 1: Write the proportion equation
   67,381 : 101,093.82 = 20,634.28 : x
2. Step 2: Convert to fraction form
   67,381/101,093.82 = 20,634.28/x
3. Step 3: Cross multiply
   67,381x = 101,093.82 × 20,634.28
4. Step 4: Simplify right side
   67,381x = 2,085,998,188.15
5. Step 5: Solve for x
   x = 2,085,998,188.15/67,381
6. Step 6: Final answer
   x = 30,958.26