Finding the Fourth Proportional to 3,674,355.86, 5,070,630.78 and 2,020,609.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674,355.86 : 5,070,630.78 = 2,020,609.58 : x
2. Step 2: Convert to fraction form
   3,674,355.86/5,070,630.78 = 2,020,609.58/x
3. Step 3: Cross multiply
   3,674,355.86x = 5,070,630.78 × 2,020,609.58
4. Step 4: Simplify right side
   3,674,355.86x = 10,245,765,105,357.72
5. Step 5: Solve for x
   x = 10,245,765,105,357.72/3,674,355.86
6. Step 6: Final answer
   x = 2,788,452.05