Finding the Fourth Proportional to 3,496,476.56, 4,824,843.72 and 2,138,087.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496,476.56 : 4,824,843.72 = 2,138,087.12 : x
2. Step 2: Convert to fraction form
   3,496,476.56/4,824,843.72 = 2,138,087.12/x
3. Step 3: Cross multiply
   3,496,476.56x = 4,824,843.72 × 2,138,087.12
4. Step 4: Simplify right side
   3,496,476.56x = 10,315,936,213,744.89
5. Step 5: Solve for x
   x = 10,315,936,213,744.89/3,496,476.56
6. Step 6: Final answer
   x = 2,950,380.49