Finding the Fourth Proportional to 3,679,938.60, 5,078,314.60 and 2,048,311.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679,938.60 : 5,078,314.60 = 2,048,311.05 : x
2. Step 2: Convert to fraction form
   3,679,938.60/5,078,314.60 = 2,048,311.05/x
3. Step 3: Cross multiply
   3,679,938.60x = 5,078,314.60 × 2,048,311.05
4. Step 4: Simplify right side
   3,679,938.60x = 10,401,967,910,556.33
5. Step 5: Solve for x
   x = 10,401,967,910,556.33/3,679,938.60
6. Step 6: Final answer
   x = 2,826,668.88