Finding the Fourth Proportional to 16,379.50, 22,603.72 and 8,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,379.50 : 22,603.72 = 8,927.50 : x
2. Step 2: Convert to fraction form
   16,379.50/22,603.72 = 8,927.50/x
3. Step 3: Cross multiply
   16,379.50x = 22,603.72 × 8,927.50
4. Step 4: Simplify right side
   16,379.50x = 201,794,710.30
5. Step 5: Solve for x
   x = 201,794,710.30/16,379.50
6. Step 6: Final answer
   x = 12,319.96