Finding the Fourth Proportional to 65,236.83, 90,018.41 and 38,369.53

Step by Step Solution

1. Step 1: Write the proportion equation
   65,236.83 : 90,018.41 = 38,369.53 : x
2. Step 2: Convert to fraction form
   65,236.83/90,018.41 = 38,369.53/x
3. Step 3: Cross multiply
   65,236.83x = 90,018.41 × 38,369.53
4. Step 4: Simplify right side
   65,236.83x = 3,453,964,003.72
5. Step 5: Solve for x
   x = 3,453,964,003.72/65,236.83
6. Step 6: Final answer
   x = 52,945.00