Finding the Fourth Proportional to 7,380.72, 10,185.90 and 4,510.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,380.72 : 10,185.90 = 4,510.68 : x
2. Step 2: Convert to fraction form
   7,380.72/10,185.90 = 4,510.68/x
3. Step 3: Cross multiply
   7,380.72x = 10,185.90 × 4,510.68
4. Step 4: Simplify right side
   7,380.72x = 45,945,335.41
5. Step 5: Solve for x
   x = 45,945,335.41/7,380.72
6. Step 6: Final answer
   x = 6,225.05