Finding the Fourth Proportional to 65,010.56, 89,713.52 and 36,330.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,010.56 : 89,713.52 = 36,330.72 : x
2. Step 2: Convert to fraction form
   65,010.56/89,713.52 = 36,330.72/x
3. Step 3: Cross multiply
   65,010.56x = 89,713.52 × 36,330.72
4. Step 4: Simplify right side
   65,010.56x = 3,259,356,775.33
5. Step 5: Solve for x
   x = 3,259,356,775.33/65,010.56
6. Step 6: Final answer
   x = 50,135.81