Finding the Fourth Proportional to 8,764.59, 12,097.52 and 5,227.95

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.59 : 12,097.52 = 5,227.95 : x
2. Step 2: Convert to fraction form
   8,764.59/12,097.52 = 5,227.95/x
3. Step 3: Cross multiply
   8,764.59x = 12,097.52 × 5,227.95
4. Step 4: Simplify right side
   8,764.59x = 63,245,203.54
5. Step 5: Solve for x
   x = 63,245,203.54/8,764.59
6. Step 6: Final answer
   x = 7,215.99