Finding the Fourth Proportional to 966,933.33, 1,449,498.50 and 326,789.45

Step by Step Solution

1. Step 1: Write the proportion equation
   966,933.33 : 1,449,498.50 = 326,789.45 : x
2. Step 2: Convert to fraction form
   966,933.33/1,449,498.50 = 326,789.45/x
3. Step 3: Cross multiply
   966,933.33x = 1,449,498.50 × 326,789.45
4. Step 4: Simplify right side
   966,933.33x = 473,680,815,956.88
5. Step 5: Solve for x
   x = 473,680,815,956.88/966,933.33
6. Step 6: Final answer
   x = 489,879.50