Finding the Fourth Proportional to 11,096.49, 16,640.37 and 4,520.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,096.49 : 16,640.37 = 4,520.30 : x
2. Step 2: Convert to fraction form
   11,096.49/16,640.37 = 4,520.30/x
3. Step 3: Cross multiply
   11,096.49x = 16,640.37 × 4,520.30
4. Step 4: Simplify right side
   11,096.49x = 75,219,381.31
5. Step 5: Solve for x
   x = 75,219,381.31/11,096.49
6. Step 6: Final answer
   x = 6,778.66