Finding the Fourth Proportional to 11,210.28, 16,807.18 and 5,371

Step by Step Solution

1. Step 1: Write the proportion equation
   11,210.28 : 16,807.18 = 5,371 : x
2. Step 2: Convert to fraction form
   11,210.28/16,807.18 = 5,371/x
3. Step 3: Cross multiply
   11,210.28x = 16,807.18 × 5,371
4. Step 4: Simplify right side
   11,210.28x = 90,271,363.78
5. Step 5: Solve for x
   x = 90,271,363.78/11,210.28
6. Step 6: Final answer
   x = 8,052.55