Finding the Fourth Proportional to 2,215,272.18, 3,057,644.37 and 1,442,827.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,272.18 : 3,057,644.37 = 1,442,827.83 : x
2. Step 2: Convert to fraction form
   2,215,272.18/3,057,644.37 = 1,442,827.83/x
3. Step 3: Cross multiply
   2,215,272.18x = 3,057,644.37 × 1,442,827.83
4. Step 4: Simplify right side
   2,215,272.18x = 4,411,654,380,242.62
5. Step 5: Solve for x
   x = 4,411,654,380,242.62/2,215,272.18
6. Step 6: Final answer
   x = 1,991,472.84