Finding the Fourth Proportional to 22,453.34, 33,498.53 and 20,211.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,453.34 : 33,498.53 = 20,211.46 : x
2. Step 2: Convert to fraction form
   22,453.34/33,498.53 = 20,211.46/x
3. Step 3: Cross multiply
   22,453.34x = 33,498.53 × 20,211.46
4. Step 4: Simplify right side
   22,453.34x = 677,054,090.14
5. Step 5: Solve for x
   x = 677,054,090.14/22,453.34
6. Step 6: Final answer
   x = 30,153.83