Finding the Fourth Proportional to 8,772.37, 12,106.17 and 4,996.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.37 : 12,106.17 = 4,996.09 : x
2. Step 2: Convert to fraction form
   8,772.37/12,106.17 = 4,996.09/x
3. Step 3: Cross multiply
   8,772.37x = 12,106.17 × 4,996.09
4. Step 4: Simplify right side
   8,772.37x = 60,483,514.88
5. Step 5: Solve for x
   x = 60,483,514.88/8,772.37
6. Step 6: Final answer
   x = 6,894.77