Finding the Fourth Proportional to 2,574,329.48, 3,862,118.51 and 777,105.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,329.48 : 3,862,118.51 = 777,105.59 : x
2. Step 2: Convert to fraction form
   2,574,329.48/3,862,118.51 = 777,105.59/x
3. Step 3: Cross multiply
   2,574,329.48x = 3,862,118.51 × 777,105.59
4. Step 4: Simplify right side
   2,574,329.48x = 3,001,273,860,167.35
5. Step 5: Solve for x
   x = 3,001,273,860,167.35/2,574,329.48
6. Step 6: Final answer
   x = 1,165,846.83