Finding the Fourth Proportional to 71,997.73, 99,356.00 and 39,732.59

Step by Step Solution

1. Step 1: Write the proportion equation
   71,997.73 : 99,356.00 = 39,732.59 : x
2. Step 2: Convert to fraction form
   71,997.73/99,356.00 = 39,732.59/x
3. Step 3: Cross multiply
   71,997.73x = 99,356.00 × 39,732.59
4. Step 4: Simplify right side
   71,997.73x = 3,947,671,162.37
5. Step 5: Solve for x
   x = 3,947,671,162.37/71,997.73
6. Step 6: Final answer
   x = 54,830.50