Finding the Fourth Proportional to 6,240.38, 8,611.72 and 3,587.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,240.38 : 8,611.72 = 3,587.73 : x
2. Step 2: Convert to fraction form
   6,240.38/8,611.72 = 3,587.73/x
3. Step 3: Cross multiply
   6,240.38x = 8,611.72 × 3,587.73
4. Step 4: Simplify right side
   6,240.38x = 30,896,484.93
5. Step 5: Solve for x
   x = 30,896,484.93/6,240.38
6. Step 6: Final answer
   x = 4,951.06