Finding the Fourth Proportional to 2,597,863.32, 3,896,112.15 and 775,795.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597,863.32 : 3,896,112.15 = 775,795.86 : x
2. Step 2: Convert to fraction form
   2,597,863.32/3,896,112.15 = 775,795.86/x
3. Step 3: Cross multiply
   2,597,863.32x = 3,896,112.15 × 775,795.86
4. Step 4: Simplify right side
   2,597,863.32x = 3,022,587,676,065.70
5. Step 5: Solve for x
   x = 3,022,587,676,065.70/2,597,863.32
6. Step 6: Final answer
   x = 1,163,489.88