Finding the Fourth Proportional to 2,558,293.47, 3,530,426.69 and 1,396,739.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,293.47 : 3,530,426.69 = 1,396,739.69 : x
2. Step 2: Convert to fraction form
   2,558,293.47/3,530,426.69 = 1,396,739.69/x
3. Step 3: Cross multiply
   2,558,293.47x = 3,530,426.69 × 1,396,739.69
4. Step 4: Simplify right side
   2,558,293.47x = 4,931,087,055,922.49
5. Step 5: Solve for x
   x = 4,931,087,055,922.49/2,558,293.47
6. Step 6: Final answer
   x = 1,927,490.77