Finding the Fourth Proportional to 22,109.82, 33,167.16 and 11,019.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,109.82 : 33,167.16 = 11,019.30 : x
2. Step 2: Convert to fraction form
   22,109.82/33,167.16 = 11,019.30/x
3. Step 3: Cross multiply
   22,109.82x = 33,167.16 × 11,019.30
4. Step 4: Simplify right side
   22,109.82x = 365,478,886.19
5. Step 5: Solve for x
   x = 365,478,886.19/22,109.82
6. Step 6: Final answer
   x = 16,530.16