Finding the Fourth Proportional to 67,734.42, 101,664 and 34,478.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,734.42 : 101,664 = 34,478.25 : x
2. Step 2: Convert to fraction form
   67,734.42/101,664 = 34,478.25/x
3. Step 3: Cross multiply
   67,734.42x = 101,664 × 34,478.25
4. Step 4: Simplify right side
   67,734.42x = 3,505,196,808
5. Step 5: Solve for x
   x = 3,505,196,808/67,734.42
6. Step 6: Final answer
   x = 51,749.12