Finding the Fourth Proportional to 73,425, 101,326.50 and 39,891

Step by Step Solution

1. Step 1: Write the proportion equation
   73,425 : 101,326.50 = 39,891 : x
2. Step 2: Convert to fraction form
   73,425/101,326.50 = 39,891/x
3. Step 3: Cross multiply
   73,425x = 101,326.50 × 39,891
4. Step 4: Simplify right side
   73,425x = 4,042,015,411.50
5. Step 5: Solve for x
   x = 4,042,015,411.50/73,425
6. Step 6: Final answer
   x = 55,049.58