Finding the Fourth Proportional to 65,082.34, 89,812.56 and 36,402.67

Step by Step Solution

1. Step 1: Write the proportion equation
   65,082.34 : 89,812.56 = 36,402.67 : x
2. Step 2: Convert to fraction form
   65,082.34/89,812.56 = 36,402.67/x
3. Step 3: Cross multiply
   65,082.34x = 89,812.56 × 36,402.67
4. Step 4: Simplify right side
   65,082.34x = 3,269,416,983.54
5. Step 5: Solve for x
   x = 3,269,416,983.54/65,082.34
6. Step 6: Final answer
   x = 50,235.09