Finding the Fourth Proportional to 2,819,301.12, 4,230,730.65 and 1,200,067.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,301.12 : 4,230,730.65 = 1,200,067.36 : x
2. Step 2: Convert to fraction form
   2,819,301.12/4,230,730.65 = 1,200,067.36/x
3. Step 3: Cross multiply
   2,819,301.12x = 4,230,730.65 × 1,200,067.36
4. Step 4: Simplify right side
   2,819,301.12x = 5,077,161,762,016.59
5. Step 5: Solve for x
   x = 5,077,161,762,016.59/2,819,301.12
6. Step 6: Final answer
   x = 1,800,858.28