Finding the Fourth Proportional to 2,146,019.40, 3,216,098.52 and 1,081,781.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,019.40 : 3,216,098.52 = 1,081,781.46 : x
2. Step 2: Convert to fraction form
   2,146,019.40/3,216,098.52 = 1,081,781.46/x
3. Step 3: Cross multiply
   2,146,019.40x = 3,216,098.52 × 1,081,781.46
4. Step 4: Simplify right side
   2,146,019.40x = 3,479,115,752,469.44
5. Step 5: Solve for x
   x = 3,479,115,752,469.44/2,146,019.40
6. Step 6: Final answer
   x = 1,621,194.92