Finding the Fourth Proportional to 23,164.96, 31,962.72 and 13,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.96 : 31,962.72 = 13,736.56 : x
2. Step 2: Convert to fraction form
   23,164.96/31,962.72 = 13,736.56/x
3. Step 3: Cross multiply
   23,164.96x = 31,962.72 × 13,736.56
4. Step 4: Simplify right side
   23,164.96x = 439,057,821.04
5. Step 5: Solve for x
   x = 439,057,821.04/23,164.96
6. Step 6: Final answer
   x = 18,953.53