Finding the Fourth Proportional to 712,476, 1,069,180.56 and 269,244

Step by Step Solution

1. Step 1: Write the proportion equation
   712,476 : 1,069,180.56 = 269,244 : x
2. Step 2: Convert to fraction form
   712,476/1,069,180.56 = 269,244/x
3. Step 3: Cross multiply
   712,476x = 1,069,180.56 × 269,244
4. Step 4: Simplify right side
   712,476x = 287,870,450,696.64
5. Step 5: Solve for x
   x = 287,870,450,696.64/712,476
6. Step 6: Final answer
   x = 404,042.31