Finding the Fourth Proportional to 16,259, 24,388.56 and 3,947

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259 : 24,388.56 = 3,947 : x
2. Step 2: Convert to fraction form
   16,259/24,388.56 = 3,947/x
3. Step 3: Cross multiply
   16,259x = 24,388.56 × 3,947
4. Step 4: Simplify right side
   16,259x = 96,261,646.32
5. Step 5: Solve for x
   x = 96,261,646.32/16,259
6. Step 6: Final answer
   x = 5,920.51