Finding the Fourth Proportional to 1,851.83, 2,555.10 and 1,253.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.83 : 2,555.10 = 1,253.24 : x
2. Step 2: Convert to fraction form
   1,851.83/2,555.10 = 1,253.24/x
3. Step 3: Cross multiply
   1,851.83x = 2,555.10 × 1,253.24
4. Step 4: Simplify right side
   1,851.83x = 3,202,153.52
5. Step 5: Solve for x
   x = 3,202,153.52/1,851.83
6. Step 6: Final answer
   x = 1,729.18