Finding the Fourth Proportional to 1,852.41, 2,557.05 and 1,263.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.41 : 2,557.05 = 1,263.27 : x
2. Step 2: Convert to fraction form
   1,852.41/2,557.05 = 1,263.27/x
3. Step 3: Cross multiply
   1,852.41x = 2,557.05 × 1,263.27
4. Step 4: Simplify right side
   1,852.41x = 3,230,244.55
5. Step 5: Solve for x
   x = 3,230,244.55/1,852.41
6. Step 6: Final answer
   x = 1,743.81