Finding the Fourth Proportional to 59,018.36, 81,425.33 and 36,039.79

Step by Step Solution

1. Step 1: Write the proportion equation
   59,018.36 : 81,425.33 = 36,039.79 : x
2. Step 2: Convert to fraction form
   59,018.36/81,425.33 = 36,039.79/x
3. Step 3: Cross multiply
   59,018.36x = 81,425.33 × 36,039.79
4. Step 4: Simplify right side
   59,018.36x = 2,934,551,850.61
5. Step 5: Solve for x
   x = 2,934,551,850.61/59,018.36
6. Step 6: Final answer
   x = 49,722.70