Finding the Fourth Proportional to 271,131.52, 406,603.66 and 111,162.06

Step by Step Solution

1. Step 1: Write the proportion equation
   271,131.52 : 406,603.66 = 111,162.06 : x
2. Step 2: Convert to fraction form
   271,131.52/406,603.66 = 111,162.06/x
3. Step 3: Cross multiply
   271,131.52x = 406,603.66 × 111,162.06
4. Step 4: Simplify right side
   271,131.52x = 45,198,900,449.14
5. Step 5: Solve for x
   x = 45,198,900,449.14/271,131.52
6. Step 6: Final answer
   x = 166,704.71