Finding the Fourth Proportional to 16,725.34, 23,079.09 and 9,654.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,725.34 : 23,079.09 = 9,654.10 : x
2. Step 2: Convert to fraction form
   16,725.34/23,079.09 = 9,654.10/x
3. Step 3: Cross multiply
   16,725.34x = 23,079.09 × 9,654.10
4. Step 4: Simplify right side
   16,725.34x = 222,807,842.77
5. Step 5: Solve for x
   x = 222,807,842.77/16,725.34
6. Step 6: Final answer
   x = 13,321.57