Finding the Fourth Proportional to 41,667.30, 62,487.98 and 13,958.82

Step by Step Solution

1. Step 1: Write the proportion equation
   41,667.30 : 62,487.98 = 13,958.82 : x
2. Step 2: Convert to fraction form
   41,667.30/62,487.98 = 13,958.82/x
3. Step 3: Cross multiply
   41,667.30x = 62,487.98 × 13,958.82
4. Step 4: Simplify right side
   41,667.30x = 872,258,395.19
5. Step 5: Solve for x
   x = 872,258,395.19/41,667.30
6. Step 6: Final answer
   x = 20,933.88