Finding the Fourth Proportional to 8,654.50, 12,983.91 and 2,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,654.50 : 12,983.91 = 2,498.50 : x
2. Step 2: Convert to fraction form
   8,654.50/12,983.91 = 2,498.50/x
3. Step 3: Cross multiply
   8,654.50x = 12,983.91 × 2,498.50
4. Step 4: Simplify right side
   8,654.50x = 32,440,299.14
5. Step 5: Solve for x
   x = 32,440,299.14/8,654.50
6. Step 6: Final answer
   x = 3,748.37