Finding the Fourth Proportional to 16,827.86, 23,222.32 and 9,274.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,827.86 : 23,222.32 = 9,274.19 : x
2. Step 2: Convert to fraction form
   16,827.86/23,222.32 = 9,274.19/x
3. Step 3: Cross multiply
   16,827.86x = 23,222.32 × 9,274.19
4. Step 4: Simplify right side
   16,827.86x = 215,368,149.87
5. Step 5: Solve for x
   x = 215,368,149.87/16,827.86
6. Step 6: Final answer
   x = 12,798.31