Finding the Fourth Proportional to 41,870.48, 62,770.42 and 18,160.18

Step by Step Solution

1. Step 1: Write the proportion equation
   41,870.48 : 62,770.42 = 18,160.18 : x
2. Step 2: Convert to fraction form
   41,870.48/62,770.42 = 18,160.18/x
3. Step 3: Cross multiply
   41,870.48x = 62,770.42 × 18,160.18
4. Step 4: Simplify right side
   41,870.48x = 1,139,921,940.57
5. Step 5: Solve for x
   x = 1,139,921,940.57/41,870.48
6. Step 6: Final answer
   x = 27,224.95