Finding the Fourth Proportional to 67,710.18, 101,589.57 and 30,267.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,710.18 : 101,589.57 = 30,267.12 : x
2. Step 2: Convert to fraction form
   67,710.18/101,589.57 = 30,267.12/x
3. Step 3: Cross multiply
   67,710.18x = 101,589.57 × 30,267.12
4. Step 4: Simplify right side
   67,710.18x = 3,074,823,705.94
5. Step 5: Solve for x
   x = 3,074,823,705.94/67,710.18
6. Step 6: Final answer
   x = 45,411.54