Finding the Fourth Proportional to 1,002,396.09, 1,383,300.63 and 543,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,396.09 : 1,383,300.63 = 543,505.98 : x
2. Step 2: Convert to fraction form
   1,002,396.09/1,383,300.63 = 543,505.98/x
3. Step 3: Cross multiply
   1,002,396.09x = 1,383,300.63 × 543,505.98
4. Step 4: Simplify right side
   1,002,396.09x = 751,832,164,542.77
5. Step 5: Solve for x
   x = 751,832,164,542.77/1,002,396.09
6. Step 6: Final answer
   x = 750,035.01