Finding the Fourth Proportional to 16,919.08, 23,348.37 and 9,365.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,919.08 : 23,348.37 = 9,365.92 : x
2. Step 2: Convert to fraction form
   16,919.08/23,348.37 = 9,365.92/x
3. Step 3: Cross multiply
   16,919.08x = 23,348.37 × 9,365.92
4. Step 4: Simplify right side
   16,919.08x = 218,678,965.55
5. Step 5: Solve for x
   x = 218,678,965.55/16,919.08
6. Step 6: Final answer
   x = 12,924.99