Finding the Fourth Proportional to 2,733.51, 4,101.71 and 1,272.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.51 : 4,101.71 = 1,272.27 : x
2. Step 2: Convert to fraction form
   2,733.51/4,101.71 = 1,272.27/x
3. Step 3: Cross multiply
   2,733.51x = 4,101.71 × 1,272.27
4. Step 4: Simplify right side
   2,733.51x = 5,218,476.22
5. Step 5: Solve for x
   x = 5,218,476.22/2,733.51
6. Step 6: Final answer
   x = 1,909.08