Finding the Fourth Proportional to 2,666,514.58, 3,679,779.94 and 1,442,822.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,514.58 : 3,679,779.94 = 1,442,822.47 : x
2. Step 2: Convert to fraction form
   2,666,514.58/3,679,779.94 = 1,442,822.47/x
3. Step 3: Cross multiply
   2,666,514.58x = 3,679,779.94 × 1,442,822.47
4. Step 4: Simplify right side
   2,666,514.58x = 5,309,269,169,280.75
5. Step 5: Solve for x
   x = 5,309,269,169,280.75/2,666,514.58
6. Step 6: Final answer
   x = 1,991,089.50