Finding the Fourth Proportional to 10,892.48, 16,338.11 and 3,101.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.48 : 16,338.11 = 3,101.09 : x
2. Step 2: Convert to fraction form
   10,892.48/16,338.11 = 3,101.09/x
3. Step 3: Cross multiply
   10,892.48x = 16,338.11 × 3,101.09
4. Step 4: Simplify right side
   10,892.48x = 50,665,852.34
5. Step 5: Solve for x
   x = 50,665,852.34/10,892.48
6. Step 6: Final answer
   x = 4,651.45