Finding the Fourth Proportional to 1,150.39, 1,725.56 and 370.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.39 : 1,725.56 = 370.46 : x
2. Step 2: Convert to fraction form
   1,150.39/1,725.56 = 370.46/x
3. Step 3: Cross multiply
   1,150.39x = 1,725.56 × 370.46
4. Step 4: Simplify right side
   1,150.39x = 639,242.33
5. Step 5: Solve for x
   x = 639,242.33/1,150.39
6. Step 6: Final answer
   x = 555.68