Finding the Fourth Proportional to 11,014.76, 16,528.02 and 5,171.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,014.76 : 16,528.02 = 5,171.42 : x
2. Step 2: Convert to fraction form
   11,014.76/16,528.02 = 5,171.42/x
3. Step 3: Cross multiply
   11,014.76x = 16,528.02 × 5,171.42
4. Step 4: Simplify right side
   11,014.76x = 85,473,333.19
5. Step 5: Solve for x
   x = 85,473,333.19/11,014.76
6. Step 6: Final answer
   x = 7,759.89