Finding the Fourth Proportional to 16,789.02, 23,167.04 and 9,714.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.02 : 23,167.04 = 9,714.12 : x
2. Step 2: Convert to fraction form
   16,789.02/23,167.04 = 9,714.12/x
3. Step 3: Cross multiply
   16,789.02x = 23,167.04 × 9,714.12
4. Step 4: Simplify right side
   16,789.02x = 225,047,406.60
5. Step 5: Solve for x
   x = 225,047,406.60/16,789.02
6. Step 6: Final answer
   x = 13,404.44