Finding the Fourth Proportional to 2,141,245.56, 3,212,162.10 and 1,243,108.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,245.56 : 3,212,162.10 = 1,243,108.92 : x
2. Step 2: Convert to fraction form
   2,141,245.56/3,212,162.10 = 1,243,108.92/x
3. Step 3: Cross multiply
   2,141,245.56x = 3,212,162.10 × 1,243,108.92
4. Step 4: Simplify right side
   2,141,245.56x = 3,993,067,358,995.93
5. Step 5: Solve for x
   x = 3,993,067,358,995.93/2,141,245.56
6. Step 6: Final answer
   x = 1,864,833.92