Finding the Fourth Proportional to 33,288.27, 45,938.16 and 18,181.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,288.27 : 45,938.16 = 18,181.37 : x
2. Step 2: Convert to fraction form
   33,288.27/45,938.16 = 18,181.37/x
3. Step 3: Cross multiply
   33,288.27x = 45,938.16 × 18,181.37
4. Step 4: Simplify right side
   33,288.27x = 835,218,454.39
5. Step 5: Solve for x
   x = 835,218,454.39/33,288.27
6. Step 6: Final answer
   x = 25,090.47