Finding the Fourth Proportional to 11,214.12, 16,818.84 and 3,818.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,214.12 : 16,818.84 = 3,818.52 : x
2. Step 2: Convert to fraction form
   11,214.12/16,818.84 = 3,818.52/x
3. Step 3: Cross multiply
   11,214.12x = 16,818.84 × 3,818.52
4. Step 4: Simplify right side
   11,214.12x = 64,223,076.92
5. Step 5: Solve for x
   x = 64,223,076.92/11,214.12
6. Step 6: Final answer
   x = 5,726.98