Finding the Fourth Proportional to 2,270,067.04, 3,405,112.86 and 672,643.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,067.04 : 3,405,112.86 = 672,643.98 : x
2. Step 2: Convert to fraction form
   2,270,067.04/3,405,112.86 = 672,643.98/x
3. Step 3: Cross multiply
   2,270,067.04x = 3,405,112.86 × 672,643.98
4. Step 4: Simplify right side
   2,270,067.04x = 2,290,428,666,499.58
5. Step 5: Solve for x
   x = 2,290,428,666,499.58/2,270,067.04
6. Step 6: Final answer
   x = 1,008,969.61