Finding the Fourth Proportional to 2,270,066.81, 3,405,598.37 and 672,754.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,066.81 : 3,405,598.37 = 672,754.91 : x
2. Step 2: Convert to fraction form
   2,270,066.81/3,405,598.37 = 672,754.91/x
3. Step 3: Cross multiply
   2,270,066.81x = 3,405,598.37 × 672,754.91
4. Step 4: Simplify right side
   2,270,066.81x = 2,291,133,004,513.73
5. Step 5: Solve for x
   x = 2,291,133,004,513.73/2,270,066.81
6. Step 6: Final answer
   x = 1,009,279.99