Finding the Fourth Proportional to 73,485, 101,410.02 and 39,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,485 : 101,410.02 = 39,951.72 : x
2. Step 2: Convert to fraction form
   73,485/101,410.02 = 39,951.72/x
3. Step 3: Cross multiply
   73,485x = 101,410.02 × 39,951.72
4. Step 4: Simplify right side
   73,485x = 4,051,504,724.23
5. Step 5: Solve for x
   x = 4,051,504,724.23/73,485
6. Step 6: Final answer
   x = 55,133.77