Finding the Fourth Proportional to 2,106,057.41, 2,906,359.59 and 1,139,187.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,057.41 : 2,906,359.59 = 1,139,187.41 : x
2. Step 2: Convert to fraction form
   2,106,057.41/2,906,359.59 = 1,139,187.41/x
3. Step 3: Cross multiply
   2,106,057.41x = 2,906,359.59 × 1,139,187.41
4. Step 4: Simplify right side
   2,106,057.41x = 3,310,888,253,860.76
5. Step 5: Solve for x
   x = 3,310,888,253,860.76/2,106,057.41
6. Step 6: Final answer
   x = 1,572,078.82