Finding the Fourth Proportional to 67,945.72, 101,864.94 and 42,932.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,945.72 : 101,864.94 = 42,932.98 : x
2. Step 2: Convert to fraction form
   67,945.72/101,864.94 = 42,932.98/x
3. Step 3: Cross multiply
   67,945.72x = 101,864.94 × 42,932.98
4. Step 4: Simplify right side
   67,945.72x = 4,373,365,431.72
5. Step 5: Solve for x
   x = 4,373,365,431.72/67,945.72
6. Step 6: Final answer
   x = 64,365.58