Finding the Fourth Proportional to 67,597.48, 101,422.14 and 28,144

Step by Step Solution

1. Step 1: Write the proportion equation
   67,597.48 : 101,422.14 = 28,144 : x
2. Step 2: Convert to fraction form
   67,597.48/101,422.14 = 28,144/x
3. Step 3: Cross multiply
   67,597.48x = 101,422.14 × 28,144
4. Step 4: Simplify right side
   67,597.48x = 2,854,424,708.16
5. Step 5: Solve for x
   x = 2,854,424,708.16/67,597.48
6. Step 6: Final answer
   x = 42,226.79