Finding the Fourth Proportional to 3,085.49, 4,626.42 and 1,237.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.49 : 4,626.42 = 1,237.48 : x
2. Step 2: Convert to fraction form
   3,085.49/4,626.42 = 1,237.48/x
3. Step 3: Cross multiply
   3,085.49x = 4,626.42 × 1,237.48
4. Step 4: Simplify right side
   3,085.49x = 5,725,086.02
5. Step 5: Solve for x
   x = 5,725,086.02/3,085.49
6. Step 6: Final answer
   x = 1,855.49