Finding the Fourth Proportional to 2,666,507.97, 3,679,770.83 and 1,442,815.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,507.97 : 3,679,770.83 = 1,442,815.86 : x
2. Step 2: Convert to fraction form
   2,666,507.97/3,679,770.83 = 1,442,815.86/x
3. Step 3: Cross multiply
   2,666,507.97x = 3,679,770.83 × 1,442,815.86
4. Step 4: Simplify right side
   2,666,507.97x = 5,309,231,714,689.36
5. Step 5: Solve for x
   x = 5,309,231,714,689.36/2,666,507.97
6. Step 6: Final answer
   x = 1,991,080.38