Finding the Fourth Proportional to 67,500, 101,311.68 and 34,243.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,500 : 101,311.68 = 34,243.04 : x
2. Step 2: Convert to fraction form
   67,500/101,311.68 = 34,243.04/x
3. Step 3: Cross multiply
   67,500x = 101,311.68 × 34,243.04
4. Step 4: Simplify right side
   67,500x = 3,469,219,910.71
5. Step 5: Solve for x
   x = 3,469,219,910.71/67,500
6. Step 6: Final answer
   x = 51,395.85