Finding the Fourth Proportional to 1,550.32, 2,326.20 and 1,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.32 : 2,326.20 = 1,185.52 : x
2. Step 2: Convert to fraction form
   1,550.32/2,326.20 = 1,185.52/x
3. Step 3: Cross multiply
   1,550.32x = 2,326.20 × 1,185.52
4. Step 4: Simplify right side
   1,550.32x = 2,757,756.62
5. Step 5: Solve for x
   x = 2,757,756.62/1,550.32
6. Step 6: Final answer
   x = 1,778.83