Finding the Fourth Proportional to 204,061.09, 305,196.33 and 181,729.25

Step by Step Solution

1. Step 1: Write the proportion equation
   204,061.09 : 305,196.33 = 181,729.25 : x
2. Step 2: Convert to fraction form
   204,061.09/305,196.33 = 181,729.25/x
3. Step 3: Cross multiply
   204,061.09x = 305,196.33 × 181,729.25
4. Step 4: Simplify right side
   204,061.09x = 55,463,101,659.26
5. Step 5: Solve for x
   x = 55,463,101,659.26/204,061.09
6. Step 6: Final answer
   x = 271,796.56