Finding the Fourth Proportional to 6,251.86, 8,628.77 and 4,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,251.86 : 8,628.77 = 4,016.56 : x
2. Step 2: Convert to fraction form
   6,251.86/8,628.77 = 4,016.56/x
3. Step 3: Cross multiply
   6,251.86x = 8,628.77 × 4,016.56
4. Step 4: Simplify right side
   6,251.86x = 34,657,972.43
5. Step 5: Solve for x
   x = 34,657,972.43/6,251.86
6. Step 6: Final answer
   x = 5,543.63