Finding the Fourth Proportional to 67,609.89, 101,453.31 and 34,331.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,609.89 : 101,453.31 = 34,331.85 : x
2. Step 2: Convert to fraction form
   67,609.89/101,453.31 = 34,331.85/x
3. Step 3: Cross multiply
   67,609.89x = 101,453.31 × 34,331.85
4. Step 4: Simplify right side
   67,609.89x = 3,483,079,820.92
5. Step 5: Solve for x
   x = 3,483,079,820.92/67,609.89
6. Step 6: Final answer
   x = 51,517.31