Finding the Fourth Proportional to 223,838.82, 308,897.01 and 123,236.82

Step by Step Solution

1. Step 1: Write the proportion equation
   223,838.82 : 308,897.01 = 123,236.82 : x
2. Step 2: Convert to fraction form
   223,838.82/308,897.01 = 123,236.82/x
3. Step 3: Cross multiply
   223,838.82x = 308,897.01 × 123,236.82
4. Step 4: Simplify right side
   223,838.82x = 38,067,485,219.91
5. Step 5: Solve for x
   x = 38,067,485,219.91/223,838.82
6. Step 6: Final answer
   x = 170,066.50