Finding the Fourth Proportional to 1,173.84, 1,760.58 and 404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173.84 : 1,760.58 = 404.52 : x
2. Step 2: Convert to fraction form
   1,173.84/1,760.58 = 404.52/x
3. Step 3: Cross multiply
   1,173.84x = 1,760.58 × 404.52
4. Step 4: Simplify right side
   1,173.84x = 712,189.82
5. Step 5: Solve for x
   x = 712,189.82/1,173.84
6. Step 6: Final answer
   x = 606.72