Finding the Fourth Proportional to 67,677.62, 101,459.34 and 42,662.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,677.62 : 101,459.34 = 42,662.54 : x
2. Step 2: Convert to fraction form
   67,677.62/101,459.34 = 42,662.54/x
3. Step 3: Cross multiply
   67,677.62x = 101,459.34 × 42,662.54
4. Step 4: Simplify right side
   67,677.62x = 4,328,512,643.83
5. Step 5: Solve for x
   x = 4,328,512,643.83/67,677.62
6. Step 6: Final answer
   x = 63,957.82