Finding the Fourth Proportional to 22,164.30, 33,218.72 and 11,074.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164.30 : 33,218.72 = 11,074.10 : x
2. Step 2: Convert to fraction form
   22,164.30/33,218.72 = 11,074.10/x
3. Step 3: Cross multiply
   22,164.30x = 33,218.72 × 11,074.10
4. Step 4: Simplify right side
   22,164.30x = 367,867,427.15
5. Step 5: Solve for x
   x = 367,867,427.15/22,164.30
6. Step 6: Final answer
   x = 16,597.30