Finding the Fourth Proportional to 4,960.05, 7,438.46 and 1,672.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,960.05 : 7,438.46 = 1,672.37 : x
2. Step 2: Convert to fraction form
   4,960.05/7,438.46 = 1,672.37/x
3. Step 3: Cross multiply
   4,960.05x = 7,438.46 × 1,672.37
4. Step 4: Simplify right side
   4,960.05x = 12,439,811.80
5. Step 5: Solve for x
   x = 12,439,811.80/4,960.05
6. Step 6: Final answer
   x = 2,508.00