Finding the Fourth Proportional to 65,032.50, 89,744.85 and 35,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,032.50 : 89,744.85 = 35,224.50 : x
2. Step 2: Convert to fraction form
   65,032.50/89,744.85 = 35,224.50/x
3. Step 3: Cross multiply
   65,032.50x = 89,744.85 × 35,224.50
4. Step 4: Simplify right side
   65,032.50x = 3,161,217,468.83
5. Step 5: Solve for x
   x = 3,161,217,468.83/65,032.50
6. Step 6: Final answer
   x = 48,609.81