Finding the Fourth Proportional to 16,377.72, 22,601.88 and 8,925.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,377.72 : 22,601.88 = 8,925.72 : x
2. Step 2: Convert to fraction form
   16,377.72/22,601.88 = 8,925.72/x
3. Step 3: Cross multiply
   16,377.72x = 22,601.88 × 8,925.72
4. Step 4: Simplify right side
   16,377.72x = 201,738,052.35
5. Step 5: Solve for x
   x = 201,738,052.35/16,377.72
6. Step 6: Final answer
   x = 12,317.83