Finding the Fourth Proportional to 16,667.36, 25,013.32 and 7,902.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.36 : 25,013.32 = 7,902.24 : x
2. Step 2: Convert to fraction form
   16,667.36/25,013.32 = 7,902.24/x
3. Step 3: Cross multiply
   16,667.36x = 25,013.32 × 7,902.24
4. Step 4: Simplify right side
   16,667.36x = 197,661,257.84
5. Step 5: Solve for x
   x = 197,661,257.84/16,667.36
6. Step 6: Final answer
   x = 11,859.18