Finding the Fourth Proportional to 10,914.89, 16,368.89 and 3,517.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.89 : 16,368.89 = 3,517.76 : x
2. Step 2: Convert to fraction form
   10,914.89/16,368.89 = 3,517.76/x
3. Step 3: Cross multiply
   10,914.89x = 16,368.89 × 3,517.76
4. Step 4: Simplify right side
   10,914.89x = 57,581,849.82
5. Step 5: Solve for x
   x = 57,581,849.82/10,914.89
6. Step 6: Final answer
   x = 5,275.53