Finding the Fourth Proportional to 12,823.16, 17,702.22 and 10,162.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,823.16 : 17,702.22 = 10,162.04 : x
2. Step 2: Convert to fraction form
   12,823.16/17,702.22 = 10,162.04/x
3. Step 3: Cross multiply
   12,823.16x = 17,702.22 × 10,162.04
4. Step 4: Simplify right side
   12,823.16x = 179,890,667.73
5. Step 5: Solve for x
   x = 179,890,667.73/12,823.16
6. Step 6: Final answer
   x = 14,028.58