Finding the Fourth Proportional to 16,103.08, 24,116.43 and 12,760.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.08 : 24,116.43 = 12,760.58 : x
2. Step 2: Convert to fraction form
   16,103.08/24,116.43 = 12,760.58/x
3. Step 3: Cross multiply
   16,103.08x = 24,116.43 × 12,760.58
4. Step 4: Simplify right side
   16,103.08x = 307,739,513.75
5. Step 5: Solve for x
   x = 307,739,513.75/16,103.08
6. Step 6: Final answer
   x = 19,110.61