Finding the Fourth Proportional to 22,111.38, 33,195.96 and 13,765.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.38 : 33,195.96 = 13,765.14 : x
2. Step 2: Convert to fraction form
   22,111.38/33,195.96 = 13,765.14/x
3. Step 3: Cross multiply
   22,111.38x = 33,195.96 × 13,765.14
4. Step 4: Simplify right side
   22,111.38x = 456,947,036.83
5. Step 5: Solve for x
   x = 456,947,036.83/22,111.38
6. Step 6: Final answer
   x = 20,665.70