Finding the Fourth Proportional to 35,865.50, 53,806.89 and 11,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,865.50 : 53,806.89 = 11,241.50 : x
2. Step 2: Convert to fraction form
   35,865.50/53,806.89 = 11,241.50/x
3. Step 3: Cross multiply
   35,865.50x = 53,806.89 × 11,241.50
4. Step 4: Simplify right side
   35,865.50x = 604,870,153.94
5. Step 5: Solve for x
   x = 604,870,153.94/35,865.50
6. Step 6: Final answer
   x = 16,864.96