Finding the Fourth Proportional to 2,518,855.27, 3,476,021.27 and 1,431,128.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,855.27 : 3,476,021.27 = 1,431,128.27 : x
2. Step 2: Convert to fraction form
   2,518,855.27/3,476,021.27 = 1,431,128.27/x
3. Step 3: Cross multiply
   2,518,855.27x = 3,476,021.27 × 1,431,128.27
4. Step 4: Simplify right side
   2,518,855.27x = 4,974,632,308,152.72
5. Step 5: Solve for x
   x = 4,974,632,308,152.72/2,518,855.27
6. Step 6: Final answer
   x = 1,974,957.58