Finding the Fourth Proportional to 11,260.35, 16,892.64 and 3,865.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,260.35 : 16,892.64 = 3,865.86 : x
2. Step 2: Convert to fraction form
   11,260.35/16,892.64 = 3,865.86/x
3. Step 3: Cross multiply
   11,260.35x = 16,892.64 × 3,865.86
4. Step 4: Simplify right side
   11,260.35x = 65,304,581.27
5. Step 5: Solve for x
   x = 65,304,581.27/11,260.35
6. Step 6: Final answer
   x = 5,799.52