Finding the Fourth Proportional to 65,035.92, 89,751.24 and 36,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,035.92 : 89,751.24 = 36,354.72 : x
2. Step 2: Convert to fraction form
   65,035.92/89,751.24 = 36,354.72/x
3. Step 3: Cross multiply
   65,035.92x = 89,751.24 × 36,354.72
4. Step 4: Simplify right side
   65,035.92x = 3,262,881,199.85
5. Step 5: Solve for x
   x = 3,262,881,199.85/65,035.92
6. Step 6: Final answer
   x = 50,170.45