Finding the Fourth Proportional to 65,178.24, 89,945.52 and 35,370.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,178.24 : 89,945.52 = 35,370.24 : x
2. Step 2: Convert to fraction form
   65,178.24/89,945.52 = 35,370.24/x
3. Step 3: Cross multiply
   65,178.24x = 89,945.52 × 35,370.24
4. Step 4: Simplify right side
   65,178.24x = 3,181,394,629.32
5. Step 5: Solve for x
   x = 3,181,394,629.32/65,178.24
6. Step 6: Final answer
   x = 48,810.69