Finding the Fourth Proportional to 2,640,630.38, 3,644,159.49 and 1,479,126.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,630.38 : 3,644,159.49 = 1,479,126.42 : x
2. Step 2: Convert to fraction form
   2,640,630.38/3,644,159.49 = 1,479,126.42/x
3. Step 3: Cross multiply
   2,640,630.38x = 3,644,159.49 × 1,479,126.42
4. Step 4: Simplify right side
   2,640,630.38x = 5,390,172,580,352.73
5. Step 5: Solve for x
   x = 5,390,172,580,352.73/2,640,630.38
6. Step 6: Final answer
   x = 2,041,244.63