Finding the Fourth Proportional to 3,738,907.42, 5,159,695.89 and 2,020,029.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,907.42 : 5,159,695.89 = 2,020,029.31 : x
2. Step 2: Convert to fraction form
   3,738,907.42/5,159,695.89 = 2,020,029.31/x
3. Step 3: Cross multiply
   3,738,907.42x = 5,159,695.89 × 2,020,029.31
4. Step 4: Simplify right side
   3,738,907.42x = 10,422,736,928,486.54
5. Step 5: Solve for x
   x = 10,422,736,928,486.54/3,738,907.42
6. Step 6: Final answer
   x = 2,787,642.42