Finding the Fourth Proportional to 23,317.96, 34,965.28 and 13,839.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,317.96 : 34,965.28 = 13,839.96 : x
2. Step 2: Convert to fraction form
   23,317.96/34,965.28 = 13,839.96/x
3. Step 3: Cross multiply
   23,317.96x = 34,965.28 × 13,839.96
4. Step 4: Simplify right side
   23,317.96x = 483,918,076.59
5. Step 5: Solve for x
   x = 483,918,076.59/23,317.96
6. Step 6: Final answer
   x = 20,753.02