Finding the Fourth Proportional to 8,100.63, 12,152.57 and 2,554.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.63 : 12,152.57 = 2,554.49 : x
2. Step 2: Convert to fraction form
   8,100.63/12,152.57 = 2,554.49/x
3. Step 3: Cross multiply
   8,100.63x = 12,152.57 × 2,554.49
4. Step 4: Simplify right side
   8,100.63x = 31,043,636.15
5. Step 5: Solve for x
   x = 31,043,636.15/8,100.63
6. Step 6: Final answer
   x = 3,832.25