Finding the Fourth Proportional to 6,240.32, 8,610.72 and 3,587.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,240.32 : 8,610.72 = 3,587.84 : x
2. Step 2: Convert to fraction form
   6,240.32/8,610.72 = 3,587.84/x
3. Step 3: Cross multiply
   6,240.32x = 8,610.72 × 3,587.84
4. Step 4: Simplify right side
   6,240.32x = 30,893,885.64
5. Step 5: Solve for x
   x = 30,893,885.64/6,240.32
6. Step 6: Final answer
   x = 4,950.69