Finding the Fourth Proportional to 9,957.78, 14,938.22 and 3,382.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.78 : 14,938.22 = 3,382.43 : x
2. Step 2: Convert to fraction form
   9,957.78/14,938.22 = 3,382.43/x
3. Step 3: Cross multiply
   9,957.78x = 14,938.22 × 3,382.43
4. Step 4: Simplify right side
   9,957.78x = 50,527,483.47
5. Step 5: Solve for x
   x = 50,527,483.47/9,957.78
6. Step 6: Final answer
   x = 5,074.17