Finding the Fourth Proportional to 10,980.43, 16,474.51 and 7,297.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.43 : 16,474.51 = 7,297.27 : x
2. Step 2: Convert to fraction form
   10,980.43/16,474.51 = 7,297.27/x
3. Step 3: Cross multiply
   10,980.43x = 16,474.51 × 7,297.27
4. Step 4: Simplify right side
   10,980.43x = 120,218,915.52
5. Step 5: Solve for x
   x = 120,218,915.52/10,980.43
6. Step 6: Final answer
   x = 10,948.47