Finding the Fourth Proportional to 1,003,065.56, 1,504,248.41 and 441,793.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,065.56 : 1,504,248.41 = 441,793.88 : x
2. Step 2: Convert to fraction form
   1,003,065.56/1,504,248.41 = 441,793.88/x
3. Step 3: Cross multiply
   1,003,065.56x = 1,504,248.41 × 441,793.88
4. Step 4: Simplify right side
   1,003,065.56x = 664,567,734,016.49
5. Step 5: Solve for x
   x = 664,567,734,016.49/1,003,065.56
6. Step 6: Final answer
   x = 662,536.69