Finding the Fourth Proportional to 3,742.72, 5,615.98 and 2,494.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.72 : 5,615.98 = 2,494.17 : x
2. Step 2: Convert to fraction form
   3,742.72/5,615.98 = 2,494.17/x
3. Step 3: Cross multiply
   3,742.72x = 5,615.98 × 2,494.17
4. Step 4: Simplify right side
   3,742.72x = 14,007,181.54
5. Step 5: Solve for x
   x = 14,007,181.54/3,742.72
6. Step 6: Final answer
   x = 3,742.51