Finding the Fourth Proportional to 1,002,644.82, 1,383,640.42 and 543,769.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,644.82 : 1,383,640.42 = 543,769.52 : x
2. Step 2: Convert to fraction form
   1,002,644.82/1,383,640.42 = 543,769.52/x
3. Step 3: Cross multiply
   1,002,644.82x = 1,383,640.42 × 543,769.52
4. Step 4: Simplify right side
   1,002,644.82x = 752,381,487,036.00
5. Step 5: Solve for x
   x = 752,381,487,036.00/1,002,644.82
6. Step 6: Final answer
   x = 750,396.82