Finding the Fourth Proportional to 8,300.88, 12,454.56 and 2,457.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.88 : 12,454.56 = 2,457.54 : x
2. Step 2: Convert to fraction form
   8,300.88/12,454.56 = 2,457.54/x
3. Step 3: Cross multiply
   8,300.88x = 12,454.56 × 2,457.54
4. Step 4: Simplify right side
   8,300.88x = 30,607,579.38
5. Step 5: Solve for x
   x = 30,607,579.38/8,300.88
6. Step 6: Final answer
   x = 3,687.27