Finding the Fourth Proportional to 1,173.82, 1,759.18 and 624.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173.82 : 1,759.18 = 624.82 : x
2. Step 2: Convert to fraction form
   1,173.82/1,759.18 = 624.82/x
3. Step 3: Cross multiply
   1,173.82x = 1,759.18 × 624.82
4. Step 4: Simplify right side
   1,173.82x = 1,099,167.72
5. Step 5: Solve for x
   x = 1,099,167.72/1,173.82
6. Step 6: Final answer
   x = 936.40