Finding the Fourth Proportional to 1,150,554.38, 1,726,080.69 and 440,582.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,554.38 : 1,726,080.69 = 440,582.41 : x
2. Step 2: Convert to fraction form
   1,150,554.38/1,726,080.69 = 440,582.41/x
3. Step 3: Cross multiply
   1,150,554.38x = 1,726,080.69 × 440,582.41
4. Step 4: Simplify right side
   1,150,554.38x = 760,480,796,440.77
5. Step 5: Solve for x
   x = 760,480,796,440.77/1,150,554.38
6. Step 6: Final answer
   x = 660,969.02