Finding the Fourth Proportional to 3,081.97, 4,622.50 and 1,133.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,081.97 : 4,622.50 = 1,133.72 : x
2. Step 2: Convert to fraction form
   3,081.97/4,622.50 = 1,133.72/x
3. Step 3: Cross multiply
   3,081.97x = 4,622.50 × 1,133.72
4. Step 4: Simplify right side
   3,081.97x = 5,240,616.34
5. Step 5: Solve for x
   x = 5,240,616.34/3,081.97
6. Step 6: Final answer
   x = 1,700.41