Finding the Fourth Proportional to 22,586, 31,168.68 and 13,754

Step by Step Solution

1. Step 1: Write the proportion equation
   22,586 : 31,168.68 = 13,754 : x
2. Step 2: Convert to fraction form
   22,586/31,168.68 = 13,754/x
3. Step 3: Cross multiply
   22,586x = 31,168.68 × 13,754
4. Step 4: Simplify right side
   22,586x = 428,694,024.72
5. Step 5: Solve for x
   x = 428,694,024.72/22,586
6. Step 6: Final answer
   x = 18,980.52