Finding the Fourth Proportional to 1,998,105.16, 2,757,379.54 and 1,080,327.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,105.16 : 2,757,379.54 = 1,080,327.88 : x
2. Step 2: Convert to fraction form
   1,998,105.16/2,757,379.54 = 1,080,327.88/x
3. Step 3: Cross multiply
   1,998,105.16x = 2,757,379.54 × 1,080,327.88
4. Step 4: Simplify right side
   1,998,105.16x = 2,978,873,992,803.58
5. Step 5: Solve for x
   x = 2,978,873,992,803.58/1,998,105.16
6. Step 6: Final answer
   x = 1,490,849.46