Finding the Fourth Proportional to 1,498,103.34, 2,067,382.17 and 819,039.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,103.34 : 2,067,382.17 = 819,039.78 : x
2. Step 2: Convert to fraction form
   1,498,103.34/2,067,382.17 = 819,039.78/x
3. Step 3: Cross multiply
   1,498,103.34x = 2,067,382.17 × 819,039.78
4. Step 4: Simplify right side
   1,498,103.34x = 1,693,268,237,692.72
5. Step 5: Solve for x
   x = 1,693,268,237,692.72/1,498,103.34
6. Step 6: Final answer
   x = 1,130,274.66