Finding the Fourth Proportional to 59,991.77, 82,788.15 and 33,136.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,991.77 : 82,788.15 = 33,136.12 : x
2. Step 2: Convert to fraction form
   59,991.77/82,788.15 = 33,136.12/x
3. Step 3: Cross multiply
   59,991.77x = 82,788.15 × 33,136.12
4. Step 4: Simplify right side
   59,991.77x = 2,743,278,072.98
5. Step 5: Solve for x
   x = 2,743,278,072.98/59,991.77
6. Step 6: Final answer
   x = 45,727.57