Finding the Fourth Proportional to 2,055,075.98, 3,082,279.10 and 689,454.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,075.98 : 3,082,279.10 = 689,454.05 : x
2. Step 2: Convert to fraction form
   2,055,075.98/3,082,279.10 = 689,454.05/x
3. Step 3: Cross multiply
   2,055,075.98x = 3,082,279.10 × 689,454.05
4. Step 4: Simplify right side
   2,055,075.98x = 2,125,089,789,866.69
5. Step 5: Solve for x
   x = 2,125,089,789,866.69/2,055,075.98
6. Step 6: Final answer
   x = 1,034,068.72