Finding the Fourth Proportional to 16,086.54, 24,128.64 and 4,992.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.54 : 24,128.64 = 4,992.94 : x
2. Step 2: Convert to fraction form
   16,086.54/24,128.64 = 4,992.94/x
3. Step 3: Cross multiply
   16,086.54x = 24,128.64 × 4,992.94
4. Step 4: Simplify right side
   16,086.54x = 120,472,851.80
5. Step 5: Solve for x
   x = 120,472,851.80/16,086.54
6. Step 6: Final answer
   x = 7,489.05