Finding the Fourth Proportional to 10,934.73, 16,398.06 and 3,912.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,934.73 : 16,398.06 = 3,912.84 : x
2. Step 2: Convert to fraction form
   10,934.73/16,398.06 = 3,912.84/x
3. Step 3: Cross multiply
   10,934.73x = 16,398.06 × 3,912.84
4. Step 4: Simplify right side
   10,934.73x = 64,162,985.09
5. Step 5: Solve for x
   x = 64,162,985.09/10,934.73
6. Step 6: Final answer
   x = 5,867.82