Finding the Fourth Proportional to 67,734.67, 101,664.38 and 34,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,734.67 : 101,664.38 = 34,478.50 : x
2. Step 2: Convert to fraction form
   67,734.67/101,664.38 = 34,478.50/x
3. Step 3: Cross multiply
   67,734.67x = 101,664.38 × 34,478.50
4. Step 4: Simplify right side
   67,734.67x = 3,505,235,325.83
5. Step 5: Solve for x
   x = 3,505,235,325.83/67,734.67
6. Step 6: Final answer
   x = 51,749.50