Finding the Fourth Proportional to 41,974.72, 62,947.38 and 12,384.68

Step by Step Solution

1. Step 1: Write the proportion equation
   41,974.72 : 62,947.38 = 12,384.68 : x
2. Step 2: Convert to fraction form
   41,974.72/62,947.38 = 12,384.68/x
3. Step 3: Cross multiply
   41,974.72x = 62,947.38 × 12,384.68
4. Step 4: Simplify right side
   41,974.72x = 779,583,158.14
5. Step 5: Solve for x
   x = 779,583,158.14/41,974.72
6. Step 6: Final answer
   x = 18,572.68