Finding the Fourth Proportional to 3,738,900.42, 5,159,686.23 and 2,020,022.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,900.42 : 5,159,686.23 = 2,020,022.31 : x
2. Step 2: Convert to fraction form
   3,738,900.42/5,159,686.23 = 2,020,022.31/x
3. Step 3: Cross multiply
   3,738,900.42x = 5,159,686.23 × 2,020,022.31
4. Step 4: Simplify right side
   3,738,900.42x = 10,422,681,297,199.79
5. Step 5: Solve for x
   x = 10,422,681,297,199.79/3,738,900.42
6. Step 6: Final answer
   x = 2,787,632.76