Finding the Fourth Proportional to 1,003,061.68, 1,504,242.60 and 441,790.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,061.68 : 1,504,242.60 = 441,790.00 : x
2. Step 2: Convert to fraction form
   1,003,061.68/1,504,242.60 = 441,790.00/x
3. Step 3: Cross multiply
   1,003,061.68x = 1,504,242.60 × 441,790.00
4. Step 4: Simplify right side
   1,003,061.68x = 664,559,332,836.68
5. Step 5: Solve for x
   x = 664,559,332,836.68/1,003,061.68
6. Step 6: Final answer
   x = 662,530.88