Finding the Fourth Proportional to 1,150.00, 1,723.87 and 369.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.00 : 1,723.87 = 369.43 : x
2. Step 2: Convert to fraction form
   1,150.00/1,723.87 = 369.43/x
3. Step 3: Cross multiply
   1,150.00x = 1,723.87 × 369.43
4. Step 4: Simplify right side
   1,150.00x = 636,843.37
5. Step 5: Solve for x
   x = 636,843.37/1,150.00
6. Step 6: Final answer
   x = 553.78