Finding the Fourth Proportional to 67,491.96, 101,238.12 and 20,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491.96 : 101,238.12 = 20,744.52 : x
2. Step 2: Convert to fraction form
   67,491.96/101,238.12 = 20,744.52/x
3. Step 3: Cross multiply
   67,491.96x = 101,238.12 × 20,744.52
4. Step 4: Simplify right side
   67,491.96x = 2,100,136,205.10
5. Step 5: Solve for x
   x = 2,100,136,205.10/67,491.96
6. Step 6: Final answer
   x = 31,116.84