Finding the Fourth Proportional to 18,010.50, 24,857.37 and 10,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,010.50 : 24,857.37 = 10,558.50 : x
2. Step 2: Convert to fraction form
   18,010.50/24,857.37 = 10,558.50/x
3. Step 3: Cross multiply
   18,010.50x = 24,857.37 × 10,558.50
4. Step 4: Simplify right side
   18,010.50x = 262,456,541.15
5. Step 5: Solve for x
   x = 262,456,541.15/18,010.50
6. Step 6: Final answer
   x = 14,572.42