Finding the Fourth Proportional to 67,642.83, 101,487.50 and 30,228.73

Step by Step Solution

1. Step 1: Write the proportion equation
   67,642.83 : 101,487.50 = 30,228.73 : x
2. Step 2: Convert to fraction form
   67,642.83/101,487.50 = 30,228.73/x
3. Step 3: Cross multiply
   67,642.83x = 101,487.50 × 30,228.73
4. Step 4: Simplify right side
   67,642.83x = 3,067,837,944.37
5. Step 5: Solve for x
   x = 3,067,837,944.37/67,642.83
6. Step 6: Final answer
   x = 45,353.48