Finding the Fourth Proportional to 8,109.48, 12,166.38 and 2,562.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,109.48 : 12,166.38 = 2,562.96 : x
2. Step 2: Convert to fraction form
   8,109.48/12,166.38 = 2,562.96/x
3. Step 3: Cross multiply
   8,109.48x = 12,166.38 × 2,562.96
4. Step 4: Simplify right side
   8,109.48x = 31,181,945.28
5. Step 5: Solve for x
   x = 31,181,945.28/8,109.48
6. Step 6: Final answer
   x = 3,845.12