Finding the Fourth Proportional to 2,284,864.69, 3,153,113.27 and 1,266,335.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284,864.69 : 3,153,113.27 = 1,266,335.05 : x
2. Step 2: Convert to fraction form
   2,284,864.69/3,153,113.27 = 1,266,335.05/x
3. Step 3: Cross multiply
   2,284,864.69x = 3,153,113.27 × 1,266,335.05
4. Step 4: Simplify right side
   2,284,864.69x = 3,992,897,850,421.11
5. Step 5: Solve for x
   x = 3,992,897,850,421.11/2,284,864.69
6. Step 6: Final answer
   x = 1,747,542.37