Finding the Fourth Proportional to 65,109.96, 89,846.82 and 36,818.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109.96 : 89,846.82 = 36,818.28 : x
2. Step 2: Convert to fraction form
   65,109.96/89,846.82 = 36,818.28/x
3. Step 3: Cross multiply
   65,109.96x = 89,846.82 × 36,818.28
4. Step 4: Simplify right side
   65,109.96x = 3,308,005,375.87
5. Step 5: Solve for x
   x = 3,308,005,375.87/65,109.96
6. Step 6: Final answer
   x = 50,806.44