Finding the Fourth Proportional to 10,892.18, 16,335.03 and 3,965.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.18 : 16,335.03 = 3,965.06 : x
2. Step 2: Convert to fraction form
   10,892.18/16,335.03 = 3,965.06/x
3. Step 3: Cross multiply
   10,892.18x = 16,335.03 × 3,965.06
4. Step 4: Simplify right side
   10,892.18x = 64,769,374.05
5. Step 5: Solve for x
   x = 64,769,374.05/10,892.18
6. Step 6: Final answer
   x = 5,946.41