Finding the Fourth Proportional to 8,101.12, 12,150.72 and 2,554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,101.12 : 12,150.72 = 2,554.24 : x
2. Step 2: Convert to fraction form
   8,101.12/12,150.72 = 2,554.24/x
3. Step 3: Cross multiply
   8,101.12x = 12,150.72 × 2,554.24
4. Step 4: Simplify right side
   8,101.12x = 31,035,855.05
5. Step 5: Solve for x
   x = 31,035,855.05/8,101.12
6. Step 6: Final answer
   x = 3,831.06