Finding the Fourth Proportional to 2,270,456.01, 3,406,014.50 and 672,812.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,456.01 : 3,406,014.50 = 672,812.01 : x
2. Step 2: Convert to fraction form
   2,270,456.01/3,406,014.50 = 672,812.01/x
3. Step 3: Cross multiply
   2,270,456.01x = 3,406,014.50 × 672,812.01
4. Step 4: Simplify right side
   2,270,456.01x = 2,291,607,458,470.09
5. Step 5: Solve for x
   x = 2,291,607,458,470.09/2,270,456.01
6. Step 6: Final answer
   x = 1,009,315.95