Finding the Fourth Proportional to 16,667.82, 22,982.67 and 12,468.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.82 : 22,982.67 = 12,468.78 : x
2. Step 2: Convert to fraction form
   16,667.82/22,982.67 = 12,468.78/x
3. Step 3: Cross multiply
   16,667.82x = 22,982.67 × 12,468.78
4. Step 4: Simplify right side
   16,667.82x = 286,565,856.04
5. Step 5: Solve for x
   x = 286,565,856.04/16,667.82
6. Step 6: Final answer
   x = 17,192.76