Finding the Fourth Proportional to 309,833, 427,569.54 and 175,697

Step by Step Solution

1. Step 1: Write the proportion equation
   309,833 : 427,569.54 = 175,697 : x
2. Step 2: Convert to fraction form
   309,833/427,569.54 = 175,697/x
3. Step 3: Cross multiply
   309,833x = 427,569.54 × 175,697
4. Step 4: Simplify right side
   309,833x = 75,122,685,469.38
5. Step 5: Solve for x
   x = 75,122,685,469.38/309,833
6. Step 6: Final answer
   x = 242,461.86