Finding the Fourth Proportional to 16,987.57, 23,439.06 and 10,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,987.57 : 23,439.06 = 10,273.05 : x
2. Step 2: Convert to fraction form
   16,987.57/23,439.06 = 10,273.05/x
3. Step 3: Cross multiply
   16,987.57x = 23,439.06 × 10,273.05
4. Step 4: Simplify right side
   16,987.57x = 240,790,635.33
5. Step 5: Solve for x
   x = 240,790,635.33/16,987.57
6. Step 6: Final answer
   x = 14,174.52