Finding the Fourth Proportional to 8,764.98, 12,093.69 and 5,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.98 : 12,093.69 = 5,227.50 : x
2. Step 2: Convert to fraction form
   8,764.98/12,093.69 = 5,227.50/x
3. Step 3: Cross multiply
   8,764.98x = 12,093.69 × 5,227.50
4. Step 4: Simplify right side
   8,764.98x = 63,219,764.48
5. Step 5: Solve for x
   x = 63,219,764.48/8,764.98
6. Step 6: Final answer
   x = 7,212.77