Finding the Fourth Proportional to 1,671,306.76, 2,306,456.22 and 946,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,306.76 : 2,306,456.22 = 946,141.30 : x
2. Step 2: Convert to fraction form
   1,671,306.76/2,306,456.22 = 946,141.30/x
3. Step 3: Cross multiply
   1,671,306.76x = 2,306,456.22 × 946,141.30
4. Step 4: Simplify right side
   1,671,306.76x = 2,182,233,486,383.89
5. Step 5: Solve for x
   x = 2,182,233,486,383.89/1,671,306.76
6. Step 6: Final answer
   x = 1,305,704.94