Finding the Fourth Proportional to 8,298.45, 12,449.30 and 2,454.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.45 : 12,449.30 = 2,454.84 : x
2. Step 2: Convert to fraction form
   8,298.45/12,449.30 = 2,454.84/x
3. Step 3: Cross multiply
   8,298.45x = 12,449.30 × 2,454.84
4. Step 4: Simplify right side
   8,298.45x = 30,561,027.34
5. Step 5: Solve for x
   x = 30,561,027.34/8,298.45
6. Step 6: Final answer
   x = 3,682.74