Finding the Fourth Proportional to 1,852.08, 2,555.92 and 1,012.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.08 : 2,555.92 = 1,012.82 : x
2. Step 2: Convert to fraction form
   1,852.08/2,555.92 = 1,012.82/x
3. Step 3: Cross multiply
   1,852.08x = 2,555.92 × 1,012.82
4. Step 4: Simplify right side
   1,852.08x = 2,588,686.89
5. Step 5: Solve for x
   x = 2,588,686.89/1,852.08
6. Step 6: Final answer
   x = 1,397.72