Finding the Fourth Proportional to 22,105.53, 30,489.89 and 13,596.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.53 : 30,489.89 = 13,596.53 : x
2. Step 2: Convert to fraction form
   22,105.53/30,489.89 = 13,596.53/x
3. Step 3: Cross multiply
   22,105.53x = 30,489.89 × 13,596.53
4. Step 4: Simplify right side
   22,105.53x = 414,556,483.65
5. Step 5: Solve for x
   x = 414,556,483.65/22,105.53
6. Step 6: Final answer
   x = 18,753.52