Finding the Fourth Proportional to 10,892.81, 16,339.42 and 3,101.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.81 : 16,339.42 = 3,101.83 : x
2. Step 2: Convert to fraction form
   10,892.81/16,339.42 = 3,101.83/x
3. Step 3: Cross multiply
   10,892.81x = 16,339.42 × 3,101.83
4. Step 4: Simplify right side
   10,892.81x = 50,682,066.17
5. Step 5: Solve for x
   x = 50,682,066.17/10,892.81
6. Step 6: Final answer
   x = 4,652.80