Finding the Fourth Proportional to 16,857.96, 23,263.14 and 9,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,857.96 : 23,263.14 = 9,404.52 : x
2. Step 2: Convert to fraction form
   16,857.96/23,263.14 = 9,404.52/x
3. Step 3: Cross multiply
   16,857.96x = 23,263.14 × 9,404.52
4. Step 4: Simplify right side
   16,857.96x = 218,778,665.39
5. Step 5: Solve for x
   x = 218,778,665.39/16,857.96
6. Step 6: Final answer
   x = 12,977.77