Finding the Fourth Proportional to 65,233.50, 90,022.23 and 35,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,233.50 : 90,022.23 = 35,425.50 : x
2. Step 2: Convert to fraction form
   65,233.50/90,022.23 = 35,425.50/x
3. Step 3: Cross multiply
   65,233.50x = 90,022.23 × 35,425.50
4. Step 4: Simplify right side
   65,233.50x = 3,189,082,508.87
5. Step 5: Solve for x
   x = 3,189,082,508.87/65,233.50
6. Step 6: Final answer
   x = 48,887.19