Finding the Fourth Proportional to 8,016.18, 12,025.65 and 3,575.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,016.18 : 12,025.65 = 3,575.42 : x
2. Step 2: Convert to fraction form
   8,016.18/12,025.65 = 3,575.42/x
3. Step 3: Cross multiply
   8,016.18x = 12,025.65 × 3,575.42
4. Step 4: Simplify right side
   8,016.18x = 42,996,731.65
5. Step 5: Solve for x
   x = 42,996,731.65/8,016.18
6. Step 6: Final answer
   x = 5,363.74