Finding the Fourth Proportional to 2,227,443.98, 3,338,143.75 and 946,445.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,443.98 : 3,338,143.75 = 946,445.18 : x
2. Step 2: Convert to fraction form
   2,227,443.98/3,338,143.75 = 946,445.18/x
3. Step 3: Cross multiply
   2,227,443.98x = 3,338,143.75 × 946,445.18
4. Step 4: Simplify right side
   2,227,443.98x = 3,159,370,046,826.96
5. Step 5: Solve for x
   x = 3,159,370,046,826.96/2,227,443.98
6. Step 6: Final answer
   x = 1,418,383.62