Finding the Fourth Proportional to 41,328.59, 61,956.50 and 16,386.15

Step by Step Solution

1. Step 1: Write the proportion equation
   41,328.59 : 61,956.50 = 16,386.15 : x
2. Step 2: Convert to fraction form
   41,328.59/61,956.50 = 16,386.15/x
3. Step 3: Cross multiply
   41,328.59x = 61,956.50 × 16,386.15
4. Step 4: Simplify right side
   41,328.59x = 1,015,228,420.54
5. Step 5: Solve for x
   x = 1,015,228,420.54/41,328.59
6. Step 6: Final answer
   x = 24,564.80