Finding the Fourth Proportional to 1,498,139.50, 2,067,432.52 and 819,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,139.50 : 2,067,432.52 = 819,076 : x
2. Step 2: Convert to fraction form
   1,498,139.50/2,067,432.52 = 819,076/x
3. Step 3: Cross multiply
   1,498,139.50x = 2,067,432.52 × 819,076
4. Step 4: Simplify right side
   1,498,139.50x = 1,693,384,358,751.52
5. Step 5: Solve for x
   x = 1,693,384,358,751.52/1,498,139.50
6. Step 6: Final answer
   x = 1,130,324.89