Finding the Fourth Proportional to 16,298.16, 24,438.84 and 7,974.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.16 : 24,438.84 = 7,974.48 : x
2. Step 2: Convert to fraction form
   16,298.16/24,438.84 = 7,974.48/x
3. Step 3: Cross multiply
   16,298.16x = 24,438.84 × 7,974.48
4. Step 4: Simplify right side
   16,298.16x = 194,887,040.80
5. Step 5: Solve for x
   x = 194,887,040.80/16,298.16
6. Step 6: Final answer
   x = 11,957.61