Finding the Fourth Proportional to 57,884.33, 86,825.59 and 18,441.18

Step by Step Solution

1. Step 1: Write the proportion equation
   57,884.33 : 86,825.59 = 18,441.18 : x
2. Step 2: Convert to fraction form
   57,884.33/86,825.59 = 18,441.18/x
3. Step 3: Cross multiply
   57,884.33x = 86,825.59 × 18,441.18
4. Step 4: Simplify right side
   57,884.33x = 1,601,166,287.69
5. Step 5: Solve for x
   x = 1,601,166,287.69/57,884.33
6. Step 6: Final answer
   x = 27,661.48