Finding the Fourth Proportional to 2,080,422.59, 2,870,781.73 and 1,305,805.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,422.59 : 2,870,781.73 = 1,305,805.82 : x
2. Step 2: Convert to fraction form
   2,080,422.59/2,870,781.73 = 1,305,805.82/x
3. Step 3: Cross multiply
   2,080,422.59x = 2,870,781.73 × 1,305,805.82
4. Step 4: Simplify right side
   2,080,422.59x = 3,748,683,470,100.73
5. Step 5: Solve for x
   x = 3,748,683,470,100.73/2,080,422.59
6. Step 6: Final answer
   x = 1,801,885.59