Finding the Fourth Proportional to 2,205,072.30, 3,042,131.36 and 1,274,164.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,072.30 : 3,042,131.36 = 1,274,164.94 : x
2. Step 2: Convert to fraction form
   2,205,072.30/3,042,131.36 = 1,274,164.94/x
3. Step 3: Cross multiply
   2,205,072.30x = 3,042,131.36 × 1,274,164.94
4. Step 4: Simplify right side
   2,205,072.30x = 3,876,177,121,786.52
5. Step 5: Solve for x
   x = 3,876,177,121,786.52/2,205,072.30
6. Step 6: Final answer
   x = 1,757,845.82