Finding the Fourth Proportional to 10,854.50, 16,270.40 and 5,014.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854.50 : 16,270.40 = 5,014.94 : x
2. Step 2: Convert to fraction form
   10,854.50/16,270.40 = 5,014.94/x
3. Step 3: Cross multiply
   10,854.50x = 16,270.40 × 5,014.94
4. Step 4: Simplify right side
   10,854.50x = 81,595,079.78
5. Step 5: Solve for x
   x = 81,595,079.78/10,854.50
6. Step 6: Final answer
   x = 7,517.17