Finding the Fourth Proportional to 2,798,205.48, 4,196,838.69 and 776,654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798,205.48 : 4,196,838.69 = 776,654.76 : x
2. Step 2: Convert to fraction form
   2,798,205.48/4,196,838.69 = 776,654.76/x
3. Step 3: Cross multiply
   2,798,205.48x = 4,196,838.69 × 776,654.76
4. Step 4: Simplify right side
   2,798,205.48x = 3,259,494,745,540.66
5. Step 5: Solve for x
   x = 3,259,494,745,540.66/2,798,205.48
6. Step 6: Final answer
   x = 1,164,851.82