Finding the Fourth Proportional to 11,284.47, 16,928.82 and 3,491.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,284.47 : 16,928.82 = 3,491.46 : x
2. Step 2: Convert to fraction form
   11,284.47/16,928.82 = 3,491.46/x
3. Step 3: Cross multiply
   11,284.47x = 16,928.82 × 3,491.46
4. Step 4: Simplify right side
   11,284.47x = 59,106,297.88
5. Step 5: Solve for x
   x = 59,106,297.88/11,284.47
6. Step 6: Final answer
   x = 5,237.84