Finding the Fourth Proportional to 2,582.24, 3,870.86 and 937.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.24 : 3,870.86 = 937.67 : x
2. Step 2: Convert to fraction form
   2,582.24/3,870.86 = 937.67/x
3. Step 3: Cross multiply
   2,582.24x = 3,870.86 × 937.67
4. Step 4: Simplify right side
   2,582.24x = 3,629,565.25
5. Step 5: Solve for x
   x = 3,629,565.25/2,582.24
6. Step 6: Final answer
   x = 1,405.59