Finding the Fourth Proportional to 41,667.30, 62,489.61 and 18,288.18

Step by Step Solution

1. Step 1: Write the proportion equation
   41,667.30 : 62,489.61 = 18,288.18 : x
2. Step 2: Convert to fraction form
   41,667.30/62,489.61 = 18,288.18/x
3. Step 3: Cross multiply
   41,667.30x = 62,489.61 × 18,288.18
4. Step 4: Simplify right side
   41,667.30x = 1,142,821,235.81
5. Step 5: Solve for x
   x = 1,142,821,235.81/41,667.30
6. Step 6: Final answer
   x = 27,427.29