Finding the Fourth Proportional to 8,100.09, 12,152.25 and 2,553.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.09 : 12,152.25 = 2,553.62 : x
2. Step 2: Convert to fraction form
   8,100.09/12,152.25 = 2,553.62/x
3. Step 3: Cross multiply
   8,100.09x = 12,152.25 × 2,553.62
4. Step 4: Simplify right side
   8,100.09x = 31,032,167.88
5. Step 5: Solve for x
   x = 31,032,167.88/8,100.09
6. Step 6: Final answer
   x = 3,831.09