Finding the Fourth Proportional to 2,630.10, 3,945.60 and 1,169.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.10 : 3,945.60 = 1,169.24 : x
2. Step 2: Convert to fraction form
   2,630.10/3,945.60 = 1,169.24/x
3. Step 3: Cross multiply
   2,630.10x = 3,945.60 × 1,169.24
4. Step 4: Simplify right side
   2,630.10x = 4,613,353.34
5. Step 5: Solve for x
   x = 4,613,353.34/2,630.10
6. Step 6: Final answer
   x = 1,754.06