Finding the Fourth Proportional to 6,288.21, 8,669.06 and 5,016.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.21 : 8,669.06 = 5,016.41 : x
2. Step 2: Convert to fraction form
   6,288.21/8,669.06 = 5,016.41/x
3. Step 3: Cross multiply
   6,288.21x = 8,669.06 × 5,016.41
4. Step 4: Simplify right side
   6,288.21x = 43,487,503.39
5. Step 5: Solve for x
   x = 43,487,503.39/6,288.21
6. Step 6: Final answer
   x = 6,915.72