Finding the Fourth Proportional to 11,282.21, 16,922.58 and 3,886.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,282.21 : 16,922.58 = 3,886.82 : x
2. Step 2: Convert to fraction form
   11,282.21/16,922.58 = 3,886.82/x
3. Step 3: Cross multiply
   11,282.21x = 16,922.58 × 3,886.82
4. Step 4: Simplify right side
   11,282.21x = 65,774,937.78
5. Step 5: Solve for x
   x = 65,774,937.78/11,282.21
6. Step 6: Final answer
   x = 5,829.97