Finding the Fourth Proportional to 16,947.84, 25,450.92 and 9,162.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.84 : 25,450.92 = 9,162.12 : x
2. Step 2: Convert to fraction form
   16,947.84/25,450.92 = 9,162.12/x
3. Step 3: Cross multiply
   16,947.84x = 25,450.92 × 9,162.12
4. Step 4: Simplify right side
   16,947.84x = 233,184,383.15
5. Step 5: Solve for x
   x = 233,184,383.15/16,947.84
6. Step 6: Final answer
   x = 13,758.94