Finding the Fourth Proportional to 67,436.82, 101,141.28 and 20,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,436.82 : 101,141.28 = 20,052.18 : x
2. Step 2: Convert to fraction form
   67,436.82/101,141.28 = 20,052.18/x
3. Step 3: Cross multiply
   67,436.82x = 101,141.28 × 20,052.18
4. Step 4: Simplify right side
   67,436.82x = 2,028,103,151.99
5. Step 5: Solve for x
   x = 2,028,103,151.99/67,436.82
6. Step 6: Final answer
   x = 30,074.12