Finding the Fourth Proportional to 3,846,040.85, 5,766,498.61 and 2,117,724.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,040.85 : 5,766,498.61 = 2,117,724.55 : x
2. Step 2: Convert to fraction form
   3,846,040.85/5,766,498.61 = 2,117,724.55/x
3. Step 3: Cross multiply
   3,846,040.85x = 5,766,498.61 × 2,117,724.55
4. Step 4: Simplify right side
   3,846,040.85x = 12,211,855,654,227.32
5. Step 5: Solve for x
   x = 12,211,855,654,227.32/3,846,040.85
6. Step 6: Final answer
   x = 3,175,175.75