Finding the Fourth Proportional to 67,457.31, 101,168.33 and 20,059.65

Step by Step Solution

1. Step 1: Write the proportion equation
   67,457.31 : 101,168.33 = 20,059.65 : x
2. Step 2: Convert to fraction form
   67,457.31/101,168.33 = 20,059.65/x
3. Step 3: Cross multiply
   67,457.31x = 101,168.33 × 20,059.65
4. Step 4: Simplify right side
   67,457.31x = 2,029,401,190.59
5. Step 5: Solve for x
   x = 2,029,401,190.59/67,457.31
6. Step 6: Final answer
   x = 30,084.23