Finding the Fourth Proportional to 8,516.86, 12,775.89 and 2,673.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,516.86 : 12,775.89 = 2,673.38 : x
2. Step 2: Convert to fraction form
   8,516.86/12,775.89 = 2,673.38/x
3. Step 3: Cross multiply
   8,516.86x = 12,775.89 × 2,673.38
4. Step 4: Simplify right side
   8,516.86x = 34,154,808.81
5. Step 5: Solve for x
   x = 34,154,808.81/8,516.86
6. Step 6: Final answer
   x = 4,010.26