Finding the Fourth Proportional to 2,308,308.11, 3,185,630.10 and 1,275,793.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,308.11 : 3,185,630.10 = 1,275,793.69 : x
2. Step 2: Convert to fraction form
   2,308,308.11/3,185,630.10 = 1,275,793.69/x
3. Step 3: Cross multiply
   2,308,308.11x = 3,185,630.10 × 1,275,793.69
4. Step 4: Simplify right side
   2,308,308.11x = 4,064,206,757,946.95
5. Step 5: Solve for x
   x = 4,064,206,757,946.95/2,308,308.11
6. Step 6: Final answer
   x = 1,760,686.43