Finding the Fourth Proportional to 16,468.92, 22,678.38 and 16,123.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,468.92 : 22,678.38 = 16,123.86 : x
2. Step 2: Convert to fraction form
   16,468.92/22,678.38 = 16,123.86/x
3. Step 3: Cross multiply
   16,468.92x = 22,678.38 × 16,123.86
4. Step 4: Simplify right side
   16,468.92x = 365,663,024.15
5. Step 5: Solve for x
   x = 365,663,024.15/16,468.92
6. Step 6: Final answer
   x = 22,203.22