Finding the Fourth Proportional to 8,026.28, 12,057.89 and 5,692.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.28 : 12,057.89 = 5,692.05 : x
2. Step 2: Convert to fraction form
   8,026.28/12,057.89 = 5,692.05/x
3. Step 3: Cross multiply
   8,026.28x = 12,057.89 × 5,692.05
4. Step 4: Simplify right side
   8,026.28x = 68,634,084.31
5. Step 5: Solve for x
   x = 68,634,084.31/8,026.28
6. Step 6: Final answer
   x = 8,551.18