Finding the Fourth Proportional to 22,596, 31,182.48 and 13,764

Step by Step Solution

1. Step 1: Write the proportion equation
   22,596 : 31,182.48 = 13,764 : x
2. Step 2: Convert to fraction form
   22,596/31,182.48 = 13,764/x
3. Step 3: Cross multiply
   22,596x = 31,182.48 × 13,764
4. Step 4: Simplify right side
   22,596x = 429,195,654.72
5. Step 5: Solve for x
   x = 429,195,654.72/22,596
6. Step 6: Final answer
   x = 18,994.32