Finding the Fourth Proportional to 1,802.54, 2,699.71 and 1,255.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.54 : 2,699.71 = 1,255.13 : x
2. Step 2: Convert to fraction form
   1,802.54/2,699.71 = 1,255.13/x
3. Step 3: Cross multiply
   1,802.54x = 2,699.71 × 1,255.13
4. Step 4: Simplify right side
   1,802.54x = 3,388,487.01
5. Step 5: Solve for x
   x = 3,388,487.01/1,802.54
6. Step 6: Final answer
   x = 1,879.84