Finding the Fourth Proportional to 65,222.00, 89,804.84 and 50,939.54

Step by Step Solution

1. Step 1: Write the proportion equation
   65,222.00 : 89,804.84 = 50,939.54 : x
2. Step 2: Convert to fraction form
   65,222.00/89,804.84 = 50,939.54/x
3. Step 3: Cross multiply
   65,222.00x = 89,804.84 × 50,939.54
4. Step 4: Simplify right side
   65,222.00x = 4,574,616,535.65
5. Step 5: Solve for x
   x = 4,574,616,535.65/65,222.00
6. Step 6: Final answer
   x = 70,139.17