Finding the Fourth Proportional to 65,112.42, 89,850.89 and 36,427.18

Step by Step Solution

1. Step 1: Write the proportion equation
   65,112.42 : 89,850.89 = 36,427.18 : x
2. Step 2: Convert to fraction form
   65,112.42/89,850.89 = 36,427.18/x
3. Step 3: Cross multiply
   65,112.42x = 89,850.89 × 36,427.18
4. Step 4: Simplify right side
   65,112.42x = 3,273,014,543.19
5. Step 5: Solve for x
   x = 3,273,014,543.19/65,112.42
6. Step 6: Final answer
   x = 50,267.13