Finding the Fourth Proportional to 2,215,277.72, 3,057,652 and 1,442,833.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,277.72 : 3,057,652 = 1,442,833.36 : x
2. Step 2: Convert to fraction form
   2,215,277.72/3,057,652 = 1,442,833.36/x
3. Step 3: Cross multiply
   2,215,277.72x = 3,057,652 × 1,442,833.36
4. Step 4: Simplify right side
   2,215,277.72x = 4,411,682,308,870.72
5. Step 5: Solve for x
   x = 4,411,682,308,870.72/2,215,277.72
6. Step 6: Final answer
   x = 1,991,480.47