Finding the Fourth Proportional to 6,238.56, 8,610.69 and 3,587.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.56 : 8,610.69 = 3,587.51 : x
2. Step 2: Convert to fraction form
   6,238.56/8,610.69 = 3,587.51/x
3. Step 3: Cross multiply
   6,238.56x = 8,610.69 × 3,587.51
4. Step 4: Simplify right side
   6,238.56x = 30,890,893.43
5. Step 5: Solve for x
   x = 30,890,893.43/6,238.56
6. Step 6: Final answer
   x = 4,951.61