Finding the Fourth Proportional to 67,406.82, 101,095.76 and 20,010.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,406.82 : 101,095.76 = 20,010.60 : x
2. Step 2: Convert to fraction form
   67,406.82/101,095.76 = 20,010.60/x
3. Step 3: Cross multiply
   67,406.82x = 101,095.76 × 20,010.60
4. Step 4: Simplify right side
   67,406.82x = 2,022,986,815.06
5. Step 5: Solve for x
   x = 2,022,986,815.06/67,406.82
6. Step 6: Final answer
   x = 30,011.60