Finding the Fourth Proportional to 8,187.76, 11,298.72 and 4,650.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,187.76 : 11,298.72 = 4,650.52 : x
2. Step 2: Convert to fraction form
   8,187.76/11,298.72 = 4,650.52/x
3. Step 3: Cross multiply
   8,187.76x = 11,298.72 × 4,650.52
4. Step 4: Simplify right side
   8,187.76x = 52,544,923.33
5. Step 5: Solve for x
   x = 52,544,923.33/8,187.76
6. Step 6: Final answer
   x = 6,417.50