Finding the Fourth Proportional to 2,053.78, 2,827.06 and 1,791.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.78 : 2,827.06 = 1,791.34 : x
2. Step 2: Convert to fraction form
   2,053.78/2,827.06 = 1,791.34/x
3. Step 3: Cross multiply
   2,053.78x = 2,827.06 × 1,791.34
4. Step 4: Simplify right side
   2,053.78x = 5,064,225.66
5. Step 5: Solve for x
   x = 5,064,225.66/2,053.78
6. Step 6: Final answer
   x = 2,465.81