Finding the Fourth Proportional to 10,851.50, 16,277.27 and 4,609.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.50 : 16,277.27 = 4,609.86 : x
2. Step 2: Convert to fraction form
   10,851.50/16,277.27 = 4,609.86/x
3. Step 3: Cross multiply
   10,851.50x = 16,277.27 × 4,609.86
4. Step 4: Simplify right side
   10,851.50x = 75,035,912.83
5. Step 5: Solve for x
   x = 75,035,912.83/10,851.50
6. Step 6: Final answer
   x = 6,914.80