Finding the Fourth Proportional to 2,215,273.77, 3,057,646.56 and 1,442,829.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,273.77 : 3,057,646.56 = 1,442,829.42 : x
2. Step 2: Convert to fraction form
   2,215,273.77/3,057,646.56 = 1,442,829.42/x
3. Step 3: Cross multiply
   2,215,273.77x = 3,057,646.56 × 1,442,829.42
4. Step 4: Simplify right side
   2,215,273.77x = 4,411,662,412,729.80
5. Step 5: Solve for x
   x = 4,411,662,412,729.80/2,215,273.77
6. Step 6: Final answer
   x = 1,991,475.04