Finding the Fourth Proportional to 2,628,214.41, 3,627,711.55 and 1,540,721.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,214.41 : 3,627,711.55 = 1,540,721.37 : x
2. Step 2: Convert to fraction form
   2,628,214.41/3,627,711.55 = 1,540,721.37/x
3. Step 3: Cross multiply
   2,628,214.41x = 3,627,711.55 × 1,540,721.37
4. Step 4: Simplify right side
   2,628,214.41x = 5,589,292,709,280.82
5. Step 5: Solve for x
   x = 5,589,292,709,280.82/2,628,214.41
6. Step 6: Final answer
   x = 2,126,650.20