Finding the Fourth Proportional to 3,085.39, 4,627.00 and 1,005

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.39 : 4,627.00 = 1,005 : x
2. Step 2: Convert to fraction form
   3,085.39/4,627.00 = 1,005/x
3. Step 3: Cross multiply
   3,085.39x = 4,627.00 × 1,005
4. Step 4: Simplify right side
   3,085.39x = 4,650,129.98
5. Step 5: Solve for x
   x = 4,650,129.98/3,085.39
6. Step 6: Final answer
   x = 1,507.15