Finding the Fourth Proportional to 16,609.81, 24,886.52 and 10,022.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,609.81 : 24,886.52 = 10,022.15 : x
2. Step 2: Convert to fraction form
   16,609.81/24,886.52 = 10,022.15/x
3. Step 3: Cross multiply
   16,609.81x = 24,886.52 × 10,022.15
4. Step 4: Simplify right side
   16,609.81x = 249,416,386.31
5. Step 5: Solve for x
   x = 249,416,386.31/16,609.81
6. Step 6: Final answer
   x = 15,016.21