Finding the Fourth Proportional to 23,020.93, 31,768.71 and 13,084.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,020.93 : 31,768.71 = 13,084.93 : x
2. Step 2: Convert to fraction form
   23,020.93/31,768.71 = 13,084.93/x
3. Step 3: Cross multiply
   23,020.93x = 31,768.71 × 13,084.93
4. Step 4: Simplify right side
   23,020.93x = 415,691,346.54
5. Step 5: Solve for x
   x = 415,691,346.54/23,020.93
6. Step 6: Final answer
   x = 18,057.10