Finding the Fourth Proportional to 65,146.72, 89,906.82 and 36,468.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,146.72 : 89,906.82 = 36,468.92 : x
2. Step 2: Convert to fraction form
   65,146.72/89,906.82 = 36,468.92/x
3. Step 3: Cross multiply
   65,146.72x = 89,906.82 × 36,468.92
4. Step 4: Simplify right side
   65,146.72x = 3,278,804,626.03
5. Step 5: Solve for x
   x = 3,278,804,626.03/65,146.72
6. Step 6: Final answer
   x = 50,329.54