Finding the Fourth Proportional to 4,957.46, 7,481.18 and 4,792.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,957.46 : 7,481.18 = 4,792.22 : x
2. Step 2: Convert to fraction form
   4,957.46/7,481.18 = 4,792.22/x
3. Step 3: Cross multiply
   4,957.46x = 7,481.18 × 4,792.22
4. Step 4: Simplify right side
   4,957.46x = 35,851,460.42
5. Step 5: Solve for x
   x = 35,851,460.42/4,957.46
6. Step 6: Final answer
   x = 7,231.82