Finding the Fourth Proportional to 2,235.96, 3,085.82 and 1,304.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.96 : 3,085.82 = 1,304.76 : x
2. Step 2: Convert to fraction form
   2,235.96/3,085.82 = 1,304.76/x
3. Step 3: Cross multiply
   2,235.96x = 3,085.82 × 1,304.76
4. Step 4: Simplify right side
   2,235.96x = 4,026,254.50
5. Step 5: Solve for x
   x = 4,026,254.50/2,235.96
6. Step 6: Final answer
   x = 1,800.68