Finding the Fourth Proportional to 2,057,281.76, 3,084,427.98 and 859,546.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,281.76 : 3,084,427.98 = 859,546.59 : x
2. Step 2: Convert to fraction form
   2,057,281.76/3,084,427.98 = 859,546.59/x
3. Step 3: Cross multiply
   2,057,281.76x = 3,084,427.98 × 859,546.59
4. Step 4: Simplify right side
   2,057,281.76x = 2,651,209,552,309.59
5. Step 5: Solve for x
   x = 2,651,209,552,309.59/2,057,281.76
6. Step 6: Final answer
   x = 1,288,695.41