Finding the Fourth Proportional to 16,222.08, 22,376.16 and 9,923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.08 : 22,376.16 = 9,923.52 : x
2. Step 2: Convert to fraction form
   16,222.08/22,376.16 = 9,923.52/x
3. Step 3: Cross multiply
   16,222.08x = 22,376.16 × 9,923.52
4. Step 4: Simplify right side
   16,222.08x = 222,050,271.28
5. Step 5: Solve for x
   x = 222,050,271.28/16,222.08
6. Step 6: Final answer
   x = 13,688.15