Finding the Fourth Proportional to 11,211.98, 16,809.77 and 3,814.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,211.98 : 16,809.77 = 3,814.46 : x
2. Step 2: Convert to fraction form
   11,211.98/16,809.77 = 3,814.46/x
3. Step 3: Cross multiply
   11,211.98x = 16,809.77 × 3,814.46
4. Step 4: Simplify right side
   11,211.98x = 64,120,120.76
5. Step 5: Solve for x
   x = 64,120,120.76/11,211.98
6. Step 6: Final answer
   x = 5,718.89