Finding the Fourth Proportional to 361,016.82, 541,586.72 and 181,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   361,016.82 : 541,586.72 = 181,188.01 : x
2. Step 2: Convert to fraction form
   361,016.82/541,586.72 = 181,188.01/x
3. Step 3: Cross multiply
   361,016.82x = 541,586.72 × 181,188.01
4. Step 4: Simplify right side
   361,016.82x = 98,129,019,138.23
5. Step 5: Solve for x
   x = 98,129,019,138.23/361,016.82
6. Step 6: Final answer
   x = 271,812.87