Finding the Fourth Proportional to 2,907,556.59, 4,361,333.85 and 777,585.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907,556.59 : 4,361,333.85 = 777,585.34 : x
2. Step 2: Convert to fraction form
   2,907,556.59/4,361,333.85 = 777,585.34/x
3. Step 3: Cross multiply
   2,907,556.59x = 4,361,333.85 × 777,585.34
4. Step 4: Simplify right side
   2,907,556.59x = 3,391,309,284,510.56
5. Step 5: Solve for x
   x = 3,391,309,284,510.56/2,907,556.59
6. Step 6: Final answer
   x = 1,166,377.74