Finding the Fourth Proportional to 1,162,506.37, 1,743,792.56 and 321,058.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,506.37 : 1,743,792.56 = 321,058.12 : x
2. Step 2: Convert to fraction form
   1,162,506.37/1,743,792.56 = 321,058.12/x
3. Step 3: Cross multiply
   1,162,506.37x = 1,743,792.56 × 321,058.12
4. Step 4: Simplify right side
   1,162,506.37x = 559,858,756,222.78
5. Step 5: Solve for x
   x = 559,858,756,222.78/1,162,506.37
6. Step 6: Final answer
   x = 481,596.29