Finding the Fourth Proportional to 16,279.38, 22,475.34 and 10,623.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.38 : 22,475.34 = 10,623.96 : x
2. Step 2: Convert to fraction form
   16,279.38/22,475.34 = 10,623.96/x
3. Step 3: Cross multiply
   16,279.38x = 22,475.34 × 10,623.96
4. Step 4: Simplify right side
   16,279.38x = 238,777,113.15
5. Step 5: Solve for x
   x = 238,777,113.15/16,279.38
6. Step 6: Final answer
   x = 14,667.46