Finding the Fourth Proportional to 3,382,855.59, 4,663,824.61 and 2,687,443.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382,855.59 : 4,663,824.61 = 2,687,443.79 : x
2. Step 2: Convert to fraction form
   3,382,855.59/4,663,824.61 = 2,687,443.79/x
3. Step 3: Cross multiply
   3,382,855.59x = 4,663,824.61 × 2,687,443.79
4. Step 4: Simplify right side
   3,382,855.59x = 12,533,766,485,793.67
5. Step 5: Solve for x
   x = 12,533,766,485,793.67/3,382,855.59
6. Step 6: Final answer
   x = 3,705,084.70