Finding the Fourth Proportional to 3,960.72, 5,942.40 and 2,498.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.72 : 5,942.40 = 2,498.16 : x
2. Step 2: Convert to fraction form
   3,960.72/5,942.40 = 2,498.16/x
3. Step 3: Cross multiply
   3,960.72x = 5,942.40 × 2,498.16
4. Step 4: Simplify right side
   3,960.72x = 14,845,065.98
5. Step 5: Solve for x
   x = 14,845,065.98/3,960.72
6. Step 6: Final answer
   x = 3,748.07