Finding the Fourth Proportional to 16,185.07, 22,338.71 and 10,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.07 : 22,338.71 = 10,212.72 : x
2. Step 2: Convert to fraction form
   16,185.07/22,338.71 = 10,212.72/x
3. Step 3: Cross multiply
   16,185.07x = 22,338.71 × 10,212.72
4. Step 4: Simplify right side
   16,185.07x = 228,138,827.63
5. Step 5: Solve for x
   x = 228,138,827.63/16,185.07
6. Step 6: Final answer
   x = 14,095.63