Finding the Fourth Proportional to 8,133.57, 11,156.82 and 8,063.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,133.57 : 11,156.82 = 8,063.37 : x
2. Step 2: Convert to fraction form
   8,133.57/11,156.82 = 8,063.37/x
3. Step 3: Cross multiply
   8,133.57x = 11,156.82 × 8,063.37
4. Step 4: Simplify right side
   8,133.57x = 89,961,567.68
5. Step 5: Solve for x
   x = 89,961,567.68/8,133.57
6. Step 6: Final answer
   x = 11,060.53