Finding the Fourth Proportional to 11,308.96, 16,958.04 and 3,517.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,308.96 : 16,958.04 = 3,517.84 : x
2. Step 2: Convert to fraction form
   11,308.96/16,958.04 = 3,517.84/x
3. Step 3: Cross multiply
   11,308.96x = 16,958.04 × 3,517.84
4. Step 4: Simplify right side
   11,308.96x = 59,655,671.43
5. Step 5: Solve for x
   x = 59,655,671.43/11,308.96
6. Step 6: Final answer
   x = 5,275.08