Finding the Fourth Proportional to 1,743,392.24, 2,406,076.56 and 1,055,443.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743,392.24 : 2,406,076.56 = 1,055,443.28 : x
2. Step 2: Convert to fraction form
   1,743,392.24/2,406,076.56 = 1,055,443.28/x
3. Step 3: Cross multiply
   1,743,392.24x = 2,406,076.56 × 1,055,443.28
4. Step 4: Simplify right side
   1,743,392.24x = 2,539,477,336,417.52
5. Step 5: Solve for x
   x = 2,539,477,336,417.52/1,743,392.24
6. Step 6: Final answer
   x = 1,456,629.94