Finding the Fourth Proportional to 67,500.10, 101,195.37 and 28,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   67,500.10 : 101,195.37 = 28,086.71 : x
2. Step 2: Convert to fraction form
   67,500.10/101,195.37 = 28,086.71/x
3. Step 3: Cross multiply
   67,500.10x = 101,195.37 × 28,086.71
4. Step 4: Simplify right side
   67,500.10x = 2,842,245,010.53
5. Step 5: Solve for x
   x = 2,842,245,010.53/67,500.10
6. Step 6: Final answer
   x = 42,107.27