Finding the Fourth Proportional to 16,947.42, 23,387.40 and 9,495.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.42 : 23,387.40 = 9,495.42 : x
2. Step 2: Convert to fraction form
   16,947.42/23,387.40 = 9,495.42/x
3. Step 3: Cross multiply
   16,947.42x = 23,387.40 × 9,495.42
4. Step 4: Simplify right side
   16,947.42x = 222,073,185.71
5. Step 5: Solve for x
   x = 222,073,185.71/16,947.42
6. Step 6: Final answer
   x = 13,103.66