Finding the Fourth Proportional to 2,573,766, 3,860,552.07 and 776,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,766 : 3,860,552.07 = 776,601.72 : x
2. Step 2: Convert to fraction form
   2,573,766/3,860,552.07 = 776,601.72/x
3. Step 3: Cross multiply
   2,573,766x = 3,860,552.07 × 776,601.72
4. Step 4: Simplify right side
   2,573,766x = 2,998,111,377,711.56
5. Step 5: Solve for x
   x = 2,998,111,377,711.56/2,573,766
6. Step 6: Final answer
   x = 1,164,873.33