Finding the Fourth Proportional to 8,148.32, 12,224.56 and 3,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,148.32 : 12,224.56 = 3,768.88 : x
2. Step 2: Convert to fraction form
   8,148.32/12,224.56 = 3,768.88/x
3. Step 3: Cross multiply
   8,148.32x = 12,224.56 × 3,768.88
4. Step 4: Simplify right side
   8,148.32x = 46,072,899.69
5. Step 5: Solve for x
   x = 46,072,899.69/8,148.32
6. Step 6: Final answer
   x = 5,654.28