Finding the Fourth Proportional to 4,942, 7,414.18 and 1,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942 : 7,414.18 = 1,479.34 : x
2. Step 2: Convert to fraction form
   4,942/7,414.18 = 1,479.34/x
3. Step 3: Cross multiply
   4,942x = 7,414.18 × 1,479.34
4. Step 4: Simplify right side
   4,942x = 10,968,093.04
5. Step 5: Solve for x
   x = 10,968,093.04/4,942
6. Step 6: Final answer
   x = 2,219.36