Finding the Fourth Proportional to 2,270,074.82, 3,405,124.54 and 672,651.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,074.82 : 3,405,124.54 = 672,651.75 : x
2. Step 2: Convert to fraction form
   2,270,074.82/3,405,124.54 = 672,651.75/x
3. Step 3: Cross multiply
   2,270,074.82x = 3,405,124.54 × 672,651.75
4. Step 4: Simplify right side
   2,270,074.82x = 2,290,462,975,255.15
5. Step 5: Solve for x
   x = 2,290,462,975,255.15/2,270,074.82
6. Step 6: Final answer
   x = 1,008,981.27