Finding the Fourth Proportional to 7,116.50, 10,676.38 and 2,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.50 : 10,676.38 = 2,499.50 : x
2. Step 2: Convert to fraction form
   7,116.50/10,676.38 = 2,499.50/x
3. Step 3: Cross multiply
   7,116.50x = 10,676.38 × 2,499.50
4. Step 4: Simplify right side
   7,116.50x = 26,685,611.81
5. Step 5: Solve for x
   x = 26,685,611.81/7,116.50
6. Step 6: Final answer
   x = 3,749.82