Finding the Fourth Proportional to 3,943,198.72, 5,441,611.94 and 2,132,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,198.72 : 5,441,611.94 = 2,132,362.72 : x
2. Step 2: Convert to fraction form
   3,943,198.72/5,441,611.94 = 2,132,362.72/x
3. Step 3: Cross multiply
   3,943,198.72x = 5,441,611.94 × 2,132,362.72
4. Step 4: Simplify right side
   3,943,198.72x = 11,603,490,410,354.82
5. Step 5: Solve for x
   x = 11,603,490,410,354.82/3,943,198.72
6. Step 6: Final answer
   x = 2,942,659.31