Finding the Fourth Proportional to 16,857.48, 25,277.42 and 5,009.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,857.48 : 25,277.42 = 5,009.63 : x
2. Step 2: Convert to fraction form
   16,857.48/25,277.42 = 5,009.63/x
3. Step 3: Cross multiply
   16,857.48x = 25,277.42 × 5,009.63
4. Step 4: Simplify right side
   16,857.48x = 126,630,407.69
5. Step 5: Solve for x
   x = 126,630,407.69/16,857.48
6. Step 6: Final answer
   x = 7,511.82