Finding the Fourth Proportional to 67,854.29, 101,828.12 and 30,456.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,854.29 : 101,828.12 = 30,456.18 : x
2. Step 2: Convert to fraction form
   67,854.29/101,828.12 = 30,456.18/x
3. Step 3: Cross multiply
   67,854.29x = 101,828.12 × 30,456.18
4. Step 4: Simplify right side
   67,854.29x = 3,101,295,399.50
5. Step 5: Solve for x
   x = 3,101,295,399.50/67,854.29
6. Step 6: Final answer
   x = 45,705.23