Finding the Fourth Proportional to 23,176.37, 31,982.83 and 12,827.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,176.37 : 31,982.83 = 12,827.80 : x
2. Step 2: Convert to fraction form
   23,176.37/31,982.83 = 12,827.80/x
3. Step 3: Cross multiply
   23,176.37x = 31,982.83 × 12,827.80
4. Step 4: Simplify right side
   23,176.37x = 410,269,515.06
5. Step 5: Solve for x
   x = 410,269,515.06/23,176.37
6. Step 6: Final answer
   x = 17,702.06