Finding the Fourth Proportional to 1,404,429.77, 2,106,467.10 and 444,982.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,429.77 : 2,106,467.10 = 444,982.73 : x
2. Step 2: Convert to fraction form
   1,404,429.77/2,106,467.10 = 444,982.73/x
3. Step 3: Cross multiply
   1,404,429.77x = 2,106,467.10 × 444,982.73
4. Step 4: Simplify right side
   1,404,429.77x = 937,341,468,055.93
5. Step 5: Solve for x
   x = 937,341,468,055.93/1,404,429.77
6. Step 6: Final answer
   x = 667,417.83