Finding the Fourth Proportional to 2,074,196.20, 2,862,390.18 and 1,120,340.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,196.20 : 2,862,390.18 = 1,120,340.20 : x
2. Step 2: Convert to fraction form
   2,074,196.20/2,862,390.18 = 1,120,340.20/x
3. Step 3: Cross multiply
   2,074,196.20x = 2,862,390.18 × 1,120,340.20
4. Step 4: Simplify right side
   2,074,196.20x = 3,206,850,786,739.24
5. Step 5: Solve for x
   x = 3,206,850,786,739.24/2,074,196.20
6. Step 6: Final answer
   x = 1,546,069.16