Finding the Fourth Proportional to 8,498.52, 12,742.56 and 2,949.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.52 : 12,742.56 = 2,949.48 : x
2. Step 2: Convert to fraction form
   8,498.52/12,742.56 = 2,949.48/x
3. Step 3: Cross multiply
   8,498.52x = 12,742.56 × 2,949.48
4. Step 4: Simplify right side
   8,498.52x = 37,583,925.87
5. Step 5: Solve for x
   x = 37,583,925.87/8,498.52
6. Step 6: Final answer
   x = 4,422.41