Finding the Fourth Proportional to 2,235.71, 3,085.76 and 1,241.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.71 : 3,085.76 = 1,241.33 : x
2. Step 2: Convert to fraction form
   2,235.71/3,085.76 = 1,241.33/x
3. Step 3: Cross multiply
   2,235.71x = 3,085.76 × 1,241.33
4. Step 4: Simplify right side
   2,235.71x = 3,830,424.83
5. Step 5: Solve for x
   x = 3,830,424.83/2,235.71
6. Step 6: Final answer
   x = 1,713.30