Finding the Fourth Proportional to 23,081.08, 31,852.38 and 13,009

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.08 : 31,852.38 = 13,009 : x
2. Step 2: Convert to fraction form
   23,081.08/31,852.38 = 13,009/x
3. Step 3: Cross multiply
   23,081.08x = 31,852.38 × 13,009
4. Step 4: Simplify right side
   23,081.08x = 414,367,611.42
5. Step 5: Solve for x
   x = 414,367,611.42/23,081.08
6. Step 6: Final answer
   x = 17,952.70