Finding the Fourth Proportional to 1,002,096, 1,383,618.24 and 645,022.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,096 : 1,383,618.24 = 645,022.08 : x
2. Step 2: Convert to fraction form
   1,002,096/1,383,618.24 = 645,022.08/x
3. Step 3: Cross multiply
   1,002,096x = 1,383,618.24 × 645,022.08
4. Step 4: Simplify right side
   1,002,096x = 892,464,315,090.74
5. Step 5: Solve for x
   x = 892,464,315,090.74/1,002,096
6. Step 6: Final answer
   x = 890,597.62