Finding the Fourth Proportional to 8,018.15, 12,032.69 and 4,815.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.15 : 12,032.69 = 4,815.14 : x
2. Step 2: Convert to fraction form
   8,018.15/12,032.69 = 4,815.14/x
3. Step 3: Cross multiply
   8,018.15x = 12,032.69 × 4,815.14
4. Step 4: Simplify right side
   8,018.15x = 57,939,002.69
5. Step 5: Solve for x
   x = 57,939,002.69/8,018.15
6. Step 6: Final answer
   x = 7,225.99