Finding the Fourth Proportional to 82,185.25, 113,415.78 and 44,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,185.25 : 113,415.78 = 44,459.50 : x
2. Step 2: Convert to fraction form
   82,185.25/113,415.78 = 44,459.50/x
3. Step 3: Cross multiply
   82,185.25x = 113,415.78 × 44,459.50
4. Step 4: Simplify right side
   82,185.25x = 5,042,408,870.91
5. Step 5: Solve for x
   x = 5,042,408,870.91/82,185.25
6. Step 6: Final answer
   x = 61,354.18