Finding the Fourth Proportional to 2,296,609.22, 3,445,128.43 and 677,379.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296,609.22 : 3,445,128.43 = 677,379.63 : x
2. Step 2: Convert to fraction form
   2,296,609.22/3,445,128.43 = 677,379.63/x
3. Step 3: Cross multiply
   2,296,609.22x = 3,445,128.43 × 677,379.63
4. Step 4: Simplify right side
   2,296,609.22x = 2,333,659,819,522.43
5. Step 5: Solve for x
   x = 2,333,659,819,522.43/2,296,609.22
6. Step 6: Final answer
   x = 1,016,132.74