Finding the Fourth Proportional to 1,134.96, 1,702.59 and 404.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.96 : 1,702.59 = 404.37 : x
2. Step 2: Convert to fraction form
   1,134.96/1,702.59 = 404.37/x
3. Step 3: Cross multiply
   1,134.96x = 1,702.59 × 404.37
4. Step 4: Simplify right side
   1,134.96x = 688,473.43
5. Step 5: Solve for x
   x = 688,473.43/1,134.96
6. Step 6: Final answer
   x = 606.60