Finding the Fourth Proportional to 2,566,462.69, 3,541,347.78 and 1,420,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,462.69 : 3,541,347.78 = 1,420,540.30 : x
2. Step 2: Convert to fraction form
   2,566,462.69/3,541,347.78 = 1,420,540.30/x
3. Step 3: Cross multiply
   2,566,462.69x = 3,541,347.78 × 1,420,540.30
4. Step 4: Simplify right side
   2,566,462.69x = 5,030,627,237,805.53
5. Step 5: Solve for x
   x = 5,030,627,237,805.53/2,566,462.69
6. Step 6: Final answer
   x = 1,960,140.41