Finding the Fourth Proportional to 11,308.68, 16,962.84 and 3,517.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,308.68 : 16,962.84 = 3,517.92 : x
2. Step 2: Convert to fraction form
   11,308.68/16,962.84 = 3,517.92/x
3. Step 3: Cross multiply
   11,308.68x = 16,962.84 × 3,517.92
4. Step 4: Simplify right side
   11,308.68x = 59,673,914.09
5. Step 5: Solve for x
   x = 59,673,914.09/11,308.68
6. Step 6: Final answer
   x = 5,276.82