Finding the Fourth Proportional to 16,468.96, 22,730.39 and 12,876.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,468.96 : 22,730.39 = 12,876.82 : x
2. Step 2: Convert to fraction form
   16,468.96/22,730.39 = 12,876.82/x
3. Step 3: Cross multiply
   16,468.96x = 22,730.39 × 12,876.82
4. Step 4: Simplify right side
   16,468.96x = 292,695,078.82
5. Step 5: Solve for x
   x = 292,695,078.82/16,468.96
6. Step 6: Final answer
   x = 17,772.52