Finding the Fourth Proportional to 2,827.25, 4,238.82 and 1,900.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.25 : 4,238.82 = 1,900.51 : x
2. Step 2: Convert to fraction form
   2,827.25/4,238.82 = 1,900.51/x
3. Step 3: Cross multiply
   2,827.25x = 4,238.82 × 1,900.51
4. Step 4: Simplify right side
   2,827.25x = 8,055,901.25
5. Step 5: Solve for x
   x = 8,055,901.25/2,827.25
6. Step 6: Final answer
   x = 2,849.38