Finding the Fourth Proportional to 65,079.82, 89,814.72 and 36,785.74

Step by Step Solution

1. Step 1: Write the proportion equation
   65,079.82 : 89,814.72 = 36,785.74 : x
2. Step 2: Convert to fraction form
   65,079.82/89,814.72 = 36,785.74/x
3. Step 3: Cross multiply
   65,079.82x = 89,814.72 × 36,785.74
4. Step 4: Simplify right side
   65,079.82x = 3,303,900,938.09
5. Step 5: Solve for x
   x = 3,303,900,938.09/65,079.82
6. Step 6: Final answer
   x = 50,766.90