Finding the Fourth Proportional to 2,275,969.89, 3,141,286.86 and 1,357,739.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,969.89 : 3,141,286.86 = 1,357,739.49 : x
2. Step 2: Convert to fraction form
   2,275,969.89/3,141,286.86 = 1,357,739.49/x
3. Step 3: Cross multiply
   2,275,969.89x = 3,141,286.86 × 1,357,739.49
4. Step 4: Simplify right side
   2,275,969.89x = 4,265,049,217,729.77
5. Step 5: Solve for x
   x = 4,265,049,217,729.77/2,275,969.89
6. Step 6: Final answer
   x = 1,873,947.99