Finding the Fourth Proportional to 59,105.37, 81,539.69 and 38,936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,105.37 : 81,539.69 = 38,936.37 : x
2. Step 2: Convert to fraction form
   59,105.37/81,539.69 = 38,936.37/x
3. Step 3: Cross multiply
   59,105.37x = 81,539.69 × 38,936.37
4. Step 4: Simplify right side
   59,105.37x = 3,174,859,344.84
5. Step 5: Solve for x
   x = 3,174,859,344.84/59,105.37
6. Step 6: Final answer
   x = 53,715.24