Finding the Fourth Proportional to 2,555.23, 3,829.59 and 1,169.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.23 : 3,829.59 = 1,169.32 : x
2. Step 2: Convert to fraction form
   2,555.23/3,829.59 = 1,169.32/x
3. Step 3: Cross multiply
   2,555.23x = 3,829.59 × 1,169.32
4. Step 4: Simplify right side
   2,555.23x = 4,478,016.18
5. Step 5: Solve for x
   x = 4,478,016.18/2,555.23
6. Step 6: Final answer
   x = 1,752.49