Finding the Fourth Proportional to 67,541.54, 101,323.43 and 28,101.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,541.54 : 101,323.43 = 28,101.42 : x
2. Step 2: Convert to fraction form
   67,541.54/101,323.43 = 28,101.42/x
3. Step 3: Cross multiply
   67,541.54x = 101,323.43 × 28,101.42
4. Step 4: Simplify right side
   67,541.54x = 2,847,332,121.76
5. Step 5: Solve for x
   x = 2,847,332,121.76/67,541.54
6. Step 6: Final answer
   x = 42,156.76