Finding the Fourth Proportional to 67,724.98, 101,591.12 and 28,242.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,724.98 : 101,591.12 = 28,242.34 : x
2. Step 2: Convert to fraction form
   67,724.98/101,591.12 = 28,242.34/x
3. Step 3: Cross multiply
   67,724.98x = 101,591.12 × 28,242.34
4. Step 4: Simplify right side
   67,724.98x = 2,869,170,952.02
5. Step 5: Solve for x
   x = 2,869,170,952.02/67,724.98
6. Step 6: Final answer
   x = 42,365.03