Finding the Fourth Proportional to 16,881.08, 23,298.18 and 12,682.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,881.08 : 23,298.18 = 12,682.04 : x
2. Step 2: Convert to fraction form
   16,881.08/23,298.18 = 12,682.04/x
3. Step 3: Cross multiply
   16,881.08x = 23,298.18 × 12,682.04
4. Step 4: Simplify right side
   16,881.08x = 295,468,450.69
5. Step 5: Solve for x
   x = 295,468,450.69/16,881.08
6. Step 6: Final answer
   x = 17,502.94