Finding the Fourth Proportional to 2,308,327.76, 3,185,393.31 and 1,275,782.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,327.76 : 3,185,393.31 = 1,275,782.19 : x
2. Step 2: Convert to fraction form
   2,308,327.76/3,185,393.31 = 1,275,782.19/x
3. Step 3: Cross multiply
   2,308,327.76x = 3,185,393.31 × 1,275,782.19
4. Step 4: Simplify right side
   2,308,327.76x = 4,063,868,053,043.15
5. Step 5: Solve for x
   x = 4,063,868,053,043.15/2,308,327.76
6. Step 6: Final answer
   x = 1,760,524.71