Finding the Fourth Proportional to 2,011,591.31, 3,020,339.69 and 1,256,649.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,591.31 : 3,020,339.69 = 1,256,649.71 : x
2. Step 2: Convert to fraction form
   2,011,591.31/3,020,339.69 = 1,256,649.71/x
3. Step 3: Cross multiply
   2,011,591.31x = 3,020,339.69 × 1,256,649.71
4. Step 4: Simplify right side
   2,011,591.31x = 3,795,508,995,539.99
5. Step 5: Solve for x
   x = 3,795,508,995,539.99/2,011,591.31
6. Step 6: Final answer
   x = 1,886,819.14