Finding the Fourth Proportional to 1,150.07, 1,725.27 and 369.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.07 : 1,725.27 = 369.82 : x
2. Step 2: Convert to fraction form
   1,150.07/1,725.27 = 369.82/x
3. Step 3: Cross multiply
   1,150.07x = 1,725.27 × 369.82
4. Step 4: Simplify right side
   1,150.07x = 638,030.42
5. Step 5: Solve for x
   x = 638,030.42/1,150.07
6. Step 6: Final answer
   x = 554.77