Finding the Fourth Proportional to 2,665,842.83, 3,678,855 and 1,442,147.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,842.83 : 3,678,855 = 1,442,147.98 : x
2. Step 2: Convert to fraction form
   2,665,842.83/3,678,855 = 1,442,147.98/x
3. Step 3: Cross multiply
   2,665,842.83x = 3,678,855 × 1,442,147.98
4. Step 4: Simplify right side
   2,665,842.83x = 5,305,453,306,962.90
5. Step 5: Solve for x
   x = 5,305,453,306,962.90/2,665,842.83
6. Step 6: Final answer
   x = 1,990,159.83