Finding the Fourth Proportional to 2,406.48, 3,606.56 and 1,171.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.48 : 3,606.56 = 1,171.48 : x
2. Step 2: Convert to fraction form
   2,406.48/3,606.56 = 1,171.48/x
3. Step 3: Cross multiply
   2,406.48x = 3,606.56 × 1,171.48
4. Step 4: Simplify right side
   2,406.48x = 4,225,012.91
5. Step 5: Solve for x
   x = 4,225,012.91/2,406.48
6. Step 6: Final answer
   x = 1,755.68