Finding the Fourth Proportional to 16,784.63, 23,162.39 and 9,127.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.63 : 23,162.39 = 9,127.70 : x
2. Step 2: Convert to fraction form
   16,784.63/23,162.39 = 9,127.70/x
3. Step 3: Cross multiply
   16,784.63x = 23,162.39 × 9,127.70
4. Step 4: Simplify right side
   16,784.63x = 211,419,370.02
5. Step 5: Solve for x
   x = 211,419,370.02/16,784.63
6. Step 6: Final answer
   x = 12,596.01