Finding the Fourth Proportional to 213,867.82, 295,151.34 and 123,222.16

Step by Step Solution

1. Step 1: Write the proportion equation
   213,867.82 : 295,151.34 = 123,222.16 : x
2. Step 2: Convert to fraction form
   213,867.82/295,151.34 = 123,222.16/x
3. Step 3: Cross multiply
   213,867.82x = 295,151.34 × 123,222.16
4. Step 4: Simplify right side
   213,867.82x = 36,369,185,641.69
5. Step 5: Solve for x
   x = 36,369,185,641.69/213,867.82
6. Step 6: Final answer
   x = 170,054.50