Finding the Fourth Proportional to 16,843.83, 23,202.50 and 13,071.26

Step by Step Solution

1. Step 1: Write the proportion equation
   16,843.83 : 23,202.50 = 13,071.26 : x
2. Step 2: Convert to fraction form
   16,843.83/23,202.50 = 13,071.26/x
3. Step 3: Cross multiply
   16,843.83x = 23,202.50 × 13,071.26
4. Step 4: Simplify right side
   16,843.83x = 303,285,728.78
5. Step 5: Solve for x
   x = 303,285,728.78/16,843.83
6. Step 6: Final answer
   x = 18,005.75