Finding the Fourth Proportional to 65,196.24, 89,949.78 and 36,511.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,196.24 : 89,949.78 = 36,511.62 : x
2. Step 2: Convert to fraction form
   65,196.24/89,949.78 = 36,511.62/x
3. Step 3: Cross multiply
   65,196.24x = 89,949.78 × 36,511.62
4. Step 4: Simplify right side
   65,196.24x = 3,284,212,186.44
5. Step 5: Solve for x
   x = 3,284,212,186.44/65,196.24
6. Step 6: Final answer
   x = 50,374.26