Finding the Fourth Proportional to 1,862.82, 2,567.52 and 1,272.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862.82 : 2,567.52 = 1,272.33 : x
2. Step 2: Convert to fraction form
   1,862.82/2,567.52 = 1,272.33/x
3. Step 3: Cross multiply
   1,862.82x = 2,567.52 × 1,272.33
4. Step 4: Simplify right side
   1,862.82x = 3,266,732.72
5. Step 5: Solve for x
   x = 3,266,732.72/1,862.82
6. Step 6: Final answer
   x = 1,753.65