Finding the Fourth Proportional to 23,022.93, 31,771.47 and 13,086.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,022.93 : 31,771.47 = 13,086.93 : x
2. Step 2: Convert to fraction form
   23,022.93/31,771.47 = 13,086.93/x
3. Step 3: Cross multiply
   23,022.93x = 31,771.47 × 13,086.93
4. Step 4: Simplify right side
   23,022.93x = 415,791,003.89
5. Step 5: Solve for x
   x = 415,791,003.89/23,022.93
6. Step 6: Final answer
   x = 18,059.86