Finding the Fourth Proportional to 59,086.21, 81,515.73 and 36,385.82

Step by Step Solution

1. Step 1: Write the proportion equation
   59,086.21 : 81,515.73 = 36,385.82 : x
2. Step 2: Convert to fraction form
   59,086.21/81,515.73 = 36,385.82/x
3. Step 3: Cross multiply
   59,086.21x = 81,515.73 × 36,385.82
4. Step 4: Simplify right side
   59,086.21x = 2,966,017,172.03
5. Step 5: Solve for x
   x = 2,966,017,172.03/59,086.21
6. Step 6: Final answer
   x = 50,198.13