Finding the Fourth Proportional to 23,107.83, 31,888.71 and 13,036.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,107.83 : 31,888.71 = 13,036.27 : x
2. Step 2: Convert to fraction form
   23,107.83/31,888.71 = 13,036.27/x
3. Step 3: Cross multiply
   23,107.83x = 31,888.71 × 13,036.27
4. Step 4: Simplify right side
   23,107.83x = 415,709,678.06
5. Step 5: Solve for x
   x = 415,709,678.06/23,107.83
6. Step 6: Final answer
   x = 17,990.00