Finding the Fourth Proportional to 1,404,061.08, 2,106,408.72 and 444,574.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,061.08 : 2,106,408.72 = 444,574.98 : x
2. Step 2: Convert to fraction form
   1,404,061.08/2,106,408.72 = 444,574.98/x
3. Step 3: Cross multiply
   1,404,061.08x = 2,106,408.72 × 444,574.98
4. Step 4: Simplify right side
   1,404,061.08x = 936,456,604,033.78
5. Step 5: Solve for x
   x = 936,456,604,033.78/1,404,061.08
6. Step 6: Final answer
   x = 666,962.87