Finding the Fourth Proportional to 2,317.35, 3,476.25 and 673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.35 : 3,476.25 = 673.86 : x
2. Step 2: Convert to fraction form
   2,317.35/3,476.25 = 673.86/x
3. Step 3: Cross multiply
   2,317.35x = 3,476.25 × 673.86
4. Step 4: Simplify right side
   2,317.35x = 2,342,505.83
5. Step 5: Solve for x
   x = 2,342,505.83/2,317.35
6. Step 6: Final answer
   x = 1,010.86