Finding the Fourth Proportional to 3,085.59, 4,629.69 and 1,137.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.59 : 4,629.69 = 1,137.32 : x
2. Step 2: Convert to fraction form
   3,085.59/4,629.69 = 1,137.32/x
3. Step 3: Cross multiply
   3,085.59x = 4,629.69 × 1,137.32
4. Step 4: Simplify right side
   3,085.59x = 5,265,415.88
5. Step 5: Solve for x
   x = 5,265,415.88/3,085.59
6. Step 6: Final answer
   x = 1,706.45