Finding the Fourth Proportional to 3,105.48, 4,661.16 and 1,133.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.48 : 4,661.16 = 1,133.03 : x
2. Step 2: Convert to fraction form
   3,105.48/4,661.16 = 1,133.03/x
3. Step 3: Cross multiply
   3,105.48x = 4,661.16 × 1,133.03
4. Step 4: Simplify right side
   3,105.48x = 5,281,210.81
5. Step 5: Solve for x
   x = 5,281,210.81/3,105.48
6. Step 6: Final answer
   x = 1,700.61