Finding the Fourth Proportional to 11,105.48, 16,655.45 and 3,314.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105.48 : 16,655.45 = 3,314.27 : x
2. Step 2: Convert to fraction form
   11,105.48/16,655.45 = 3,314.27/x
3. Step 3: Cross multiply
   11,105.48x = 16,655.45 × 3,314.27
4. Step 4: Simplify right side
   11,105.48x = 55,200,558.42
5. Step 5: Solve for x
   x = 55,200,558.42/11,105.48
6. Step 6: Final answer
   x = 4,970.57