Finding the Fourth Proportional to 411,945, 568,492.74 and 233,097

Step by Step Solution

1. Step 1: Write the proportion equation
   411,945 : 568,492.74 = 233,097 : x
2. Step 2: Convert to fraction form
   411,945/568,492.74 = 233,097/x
3. Step 3: Cross multiply
   411,945x = 568,492.74 × 233,097
4. Step 4: Simplify right side
   411,945x = 132,513,952,215.78
5. Step 5: Solve for x
   x = 132,513,952,215.78/411,945
6. Step 6: Final answer
   x = 321,678.75