Finding the Fourth Proportional to 3,085.35, 4,624.57 and 1,233.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.35 : 4,624.57 = 1,233.89 : x
2. Step 2: Convert to fraction form
   3,085.35/4,624.57 = 1,233.89/x
3. Step 3: Cross multiply
   3,085.35x = 4,624.57 × 1,233.89
4. Step 4: Simplify right side
   3,085.35x = 5,706,210.68
5. Step 5: Solve for x
   x = 5,706,210.68/3,085.35
6. Step 6: Final answer
   x = 1,849.45