Finding the Fourth Proportional to 1,469,987.39, 2,028,639.89 and 816,662.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469,987.39 : 2,028,639.89 = 816,662.76 : x
2. Step 2: Convert to fraction form
   1,469,987.39/2,028,639.89 = 816,662.76/x
3. Step 3: Cross multiply
   1,469,987.39x = 2,028,639.89 × 816,662.76
4. Step 4: Simplify right side
   1,469,987.39x = 1,656,714,641,454.03
5. Step 5: Solve for x
   x = 1,656,714,641,454.03/1,469,987.39
6. Step 6: Final answer
   x = 1,127,026.43