Finding the Fourth Proportional to 10,897.82, 16,346.92 and 3,106.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.82 : 16,346.92 = 3,106.83 : x
2. Step 2: Convert to fraction form
   10,897.82/16,346.92 = 3,106.83/x
3. Step 3: Cross multiply
   10,897.82x = 16,346.92 × 3,106.83
4. Step 4: Simplify right side
   10,897.82x = 50,787,101.46
5. Step 5: Solve for x
   x = 50,787,101.46/10,897.82
6. Step 6: Final answer
   x = 4,660.30