Finding the Fourth Proportional to 2,757,555, 3,805,425.72 and 1,550,331

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757,555 : 3,805,425.72 = 1,550,331 : x
2. Step 2: Convert to fraction form
   2,757,555/3,805,425.72 = 1,550,331/x
3. Step 3: Cross multiply
   2,757,555x = 3,805,425.72 × 1,550,331
4. Step 4: Simplify right side
   2,757,555x = 5,899,669,461,913.32
5. Step 5: Solve for x
   x = 5,899,669,461,913.32/2,757,555
6. Step 6: Final answer
   x = 2,139,456.68