Finding the Fourth Proportional to 2,573,852.83, 3,860,806.79 and 776,752.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,852.83 : 3,860,806.79 = 776,752.40 : x
2. Step 2: Convert to fraction form
   2,573,852.83/3,860,806.79 = 776,752.40/x
3. Step 3: Cross multiply
   2,573,852.83x = 3,860,806.79 × 776,752.40
4. Step 4: Simplify right side
   2,573,852.83x = 2,998,890,951,662.69
5. Step 5: Solve for x
   x = 2,998,890,951,662.69/2,573,852.83
6. Step 6: Final answer
   x = 1,165,136.92