Finding the Fourth Proportional to 67,448.43, 101,153.48 and 20,061.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67,448.43 : 101,153.48 = 20,061.59 : x
2. Step 2: Convert to fraction form
   67,448.43/101,153.48 = 20,061.59/x
3. Step 3: Cross multiply
   67,448.43x = 101,153.48 × 20,061.59
4. Step 4: Simplify right side
   67,448.43x = 2,029,299,036.76
5. Step 5: Solve for x
   x = 2,029,299,036.76/67,448.43
6. Step 6: Final answer
   x = 30,086.68