Finding the Fourth Proportional to 65,146.68, 89,902.76 and 36,851.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,146.68 : 89,902.76 = 36,851.76 : x
2. Step 2: Convert to fraction form
   65,146.68/89,902.76 = 36,851.76/x
3. Step 3: Cross multiply
   65,146.68x = 89,902.76 × 36,851.76
4. Step 4: Simplify right side
   65,146.68x = 3,313,074,934.86
5. Step 5: Solve for x
   x = 3,313,074,934.86/65,146.68
6. Step 6: Final answer
   x = 50,855.62